516762641 has 2 divisors, whose sum is σ = 516762642. Its totient is φ = 516762640.

The previous prime is 516762611. The next prime is 516762661. The reversal of 516762641 is 146267615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270931600 + 245831041 = 16460^2 + 15679^2 .

It is a cyclic number.

It is not a de Polignac number, because 516762641 - 2¹⁰ = 516761617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 516762595 and 516762604.

It is not a weakly prime, because it can be changed into another prime (516762611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258381320 + 258381321.

It is an arithmetic number, because the mean of its divisors is an integer number (258381321).

Almost surely, 2^516762641 is an apocalyptic number.

It is an amenable number.

516762641 is a deficient number, since it is larger than the sum of its proper divisors (1).

516762641 is an equidigital number, since it uses as much as digits as its factorization.

516762641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 516762641 is about 22732.4138841435. The cubic root of 516762641 is about 802.4728903281.

The spelling of 516762641 in words is "five hundred sixteen million, seven hundred sixty-two thousand, six hundred forty-one".