Search a number
-
+
486869741 is a prime number
BaseRepresentation
bin11101000001010…
…000101011101101
31020221010112201122
4131001100223231
51444114312431
6120151150325
715031216211
oct3501205355
91227115648
10486869741
1122a909496
121170753a5
1379b38807
1448938941
152cb22a7b
hex1d050aed

486869741 has 2 divisors, whose sum is σ = 486869742. Its totient is φ = 486869740.

The previous prime is 486869729. The next prime is 486869767. The reversal of 486869741 is 147968684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 448168900 + 38700841 = 21170^2 + 6221^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-486869741 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (486869701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243434870 + 243434871.

It is an arithmetic number, because the mean of its divisors is an integer number (243434871).

Almost surely, 2486869741 is an apocalyptic number.

It is an amenable number.

486869741 is a deficient number, since it is larger than the sum of its proper divisors (1).

486869741 is an equidigital number, since it uses as much as digits as its factorization.

486869741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 53.

The square root of 486869741 is about 22065.1249939809. The cubic root of 486869741 is about 786.6911441640.

The spelling of 486869741 in words is "four hundred eighty-six million, eight hundred sixty-nine thousand, seven hundred forty-one".