Search a number
-
+
4754971489 is a prime number
BaseRepresentation
bin1000110110110101…
…10001101101100001
3110021101022120122011
410123122301231201
534214233041424
62103455312521
7225555406432
oct43332615541
913241276564
104754971489
11202006a504
12b0851b741
135aa169cc8
1433171b489
151cc6a5694
hex11b6b1b61

4754971489 has 2 divisors, whose sum is σ = 4754971490. Its totient is φ = 4754971488.

The previous prime is 4754971393. The next prime is 4754971523. The reversal of 4754971489 is 9841794574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3625003264 + 1129968225 = 60208^2 + 33615^2 .

It is a cyclic number.

It is not a de Polignac number, because 4754971489 - 29 = 4754970977 is a prime.

It is a super-2 number, since 2×47549714892 = 45219507722405754242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4754972489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2377485744 + 2377485745.

It is an arithmetic number, because the mean of its divisors is an integer number (2377485745).

Almost surely, 24754971489 is an apocalyptic number.

It is an amenable number.

4754971489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4754971489 is an equidigital number, since it uses as much as digits as its factorization.

4754971489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10160640, while the sum is 58.

The square root of 4754971489 is about 68956.3013001713. The cubic root of 4754971489 is about 1681.5739558912.

The spelling of 4754971489 in words is "four billion, seven hundred fifty-four million, nine hundred seventy-one thousand, four hundred eighty-nine".