516928957 has 2 divisors, whose sum is σ = 516928958. Its totient is φ = 516928956.

The previous prime is 516928949. The next prime is 516929003. The reversal of 516928957 is 759829615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283114276 + 233814681 = 16826^2 + 15291^2 .

It is a cyclic number.

It is not a de Polignac number, because 516928957 - 2³ = 516928949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516928927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258464478 + 258464479.

It is an arithmetic number, because the mean of its divisors is an integer number (258464479).

Almost surely, 2^516928957 is an apocalyptic number.

It is an amenable number.

516928957 is a deficient number, since it is larger than the sum of its proper divisors (1).

516928957 is an equidigital number, since it uses as much as digits as its factorization.

516928957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 52.

The square root of 516928957 is about 22736.0717143485. The cubic root of 516928957 is about 802.5589709611.

The spelling of 516928957 in words is "five hundred sixteen million, nine hundred twenty-eight thousand, nine hundred fifty-seven".