492715697 has 2 divisors, whose sum is σ = 492715698. Its totient is φ = 492715696.

The previous prime is 492715661. The next prime is 492715721. The reversal of 492715697 is 796517294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 385572496 + 107143201 = 19636^2 + 10351^2 .

It is a cyclic number.

It is not a de Polignac number, because 492715697 - 2⁸ = 492715441 is a prime.

It is a Chen prime.

It is equal to p_25991987 and since 492715697 and 25991987 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (492715397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246357848 + 246357849.

It is an arithmetic number, because the mean of its divisors is an integer number (246357849).

Almost surely, 2^492715697 is an apocalyptic number.

It is an amenable number.

492715697 is a deficient number, since it is larger than the sum of its proper divisors (1).

492715697 is an equidigital number, since it uses as much as digits as its factorization.

492715697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952560, while the sum is 50.

The square root of 492715697 is about 22197.2002063323. The cubic root of 492715697 is about 789.8272853214.

The spelling of 492715697 in words is "four hundred ninety-two million, seven hundred fifteen thousand, six hundred ninety-seven".