511460064937 has 2 divisors, whose sum is σ = 511460064938. Its totient is φ = 511460064936.

The previous prime is 511460064919. The next prime is 511460065003. The reversal of 511460064937 is 739460064115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 510680315161 + 779749776 = 714619^2 + 27924^2 .

It is a cyclic number.

It is not a de Polignac number, because 511460064937 - 2⁷ = 511460064809 is a prime.

It is not a weakly prime, because it can be changed into another prime (511490064937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255730032468 + 255730032469.

It is an arithmetic number, because the mean of its divisors is an integer number (255730032469).

Almost surely, 2^511460064937 is an apocalyptic number.

It is an amenable number.

511460064937 is a deficient number, since it is larger than the sum of its proper divisors (1).

511460064937 is an equidigital number, since it uses as much as digits as its factorization.

511460064937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 511460064937 in words is "five hundred eleven billion, four hundred sixty million, sixty-four thousand, nine hundred thirty-seven".