516562097 has 2 divisors, whose sum is σ = 516562098. Its totient is φ = 516562096.

The previous prime is 516562031. The next prime is 516562099. The reversal of 516562097 is 790265615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389233441 + 127328656 = 19729^2 + 11284^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516562097 is a prime.

Together with 516562099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (516562099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258281048 + 258281049.

It is an arithmetic number, because the mean of its divisors is an integer number (258281049).

Almost surely, 2^516562097 is an apocalyptic number.

It is an amenable number.

516562097 is a deficient number, since it is larger than the sum of its proper divisors (1).

516562097 is an equidigital number, since it uses as much as digits as its factorization.

516562097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 516562097 is about 22728.0024859203. The cubic root of 516562097 is about 802.3690696486.

The spelling of 516562097 in words is "five hundred sixteen million, five hundred sixty-two thousand, ninety-seven".