492452657 has 2 divisors, whose sum is σ = 492452658. Its totient is φ = 492452656.

The previous prime is 492452633. The next prime is 492452677. The reversal of 492452657 is 756254294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 353778481 + 138674176 = 18809^2 + 11776^2 .

It is a cyclic number.

It is not a de Polignac number, because 492452657 - 2¹⁶ = 492387121 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (492452677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246226328 + 246226329.

It is an arithmetic number, because the mean of its divisors is an integer number (246226329).

Almost surely, 2^492452657 is an apocalyptic number.

It is an amenable number.

492452657 is a deficient number, since it is larger than the sum of its proper divisors (1).

492452657 is an equidigital number, since it uses as much as digits as its factorization.

492452657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 44.

The square root of 492452657 is about 22191.2743437595. The cubic root of 492452657 is about 789.6867085465.

The spelling of 492452657 in words is "four hundred ninety-two million, four hundred fifty-two thousand, six hundred fifty-seven".