492155113 has 2 divisors, whose sum is σ = 492155114. Its totient is φ = 492155112.

The previous prime is 492155107. The next prime is 492155141. The reversal of 492155113 is 311551294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 432972864 + 59182249 = 20808^2 + 7693^2 .

It is a cyclic number.

It is not a de Polignac number, because 492155113 - 2¹⁷ = 492024041 is a prime.

It is not a weakly prime, because it can be changed into another prime (492155413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246077556 + 246077557.

It is an arithmetic number, because the mean of its divisors is an integer number (246077557).

Almost surely, 2^492155113 is an apocalyptic number.

It is an amenable number.

492155113 is a deficient number, since it is larger than the sum of its proper divisors (1).

492155113 is an equidigital number, since it uses as much as digits as its factorization.

492155113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 31.

The square root of 492155113 is about 22184.5692543263. The cubic root of 492155113 is about 789.5276314065.

The spelling of 492155113 in words is "four hundred ninety-two million, one hundred fifty-five thousand, one hundred thirteen".