Search a number
-
+
4975829389 is a prime number
BaseRepresentation
bin1001010001001010…
…10010000110001101
3110211202220022201101
410220211102012031
540142303020024
62141425143101
7234206565136
oct45045220615
913752808641
104975829389
1121237a92a3
12b6a48aa91
13613b4805b
14352bacc8d
151e1c7ec44
hex12895218d

4975829389 has 2 divisors, whose sum is σ = 4975829390. Its totient is φ = 4975829388.

The previous prime is 4975829381. The next prime is 4975829423. The reversal of 4975829389 is 9839285794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3332175625 + 1643653764 = 57725^2 + 40542^2 .

It is a cyclic number.

It is not a de Polignac number, because 4975829389 - 23 = 4975829381 is a prime.

It is a super-2 number, since 2×49758293892 = 49517756216872226642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4975829389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4975829381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2487914694 + 2487914695.

It is an arithmetic number, because the mean of its divisors is an integer number (2487914695).

Almost surely, 24975829389 is an apocalyptic number.

It is an amenable number.

4975829389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4975829389 is an equidigital number, since it uses as much as digits as its factorization.

4975829389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39191040, while the sum is 64.

The square root of 4975829389 is about 70539.5590360473. The cubic root of 4975829389 is about 1707.2160838212.

The spelling of 4975829389 in words is "four billion, nine hundred seventy-five million, eight hundred twenty-nine thousand, three hundred eighty-nine".