492977269 has 2 divisors, whose sum is σ = 492977270. Its totient is φ = 492977268.

The previous prime is 492977209. The next prime is 492977279. The reversal of 492977269 is 962779294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 474804100 + 18173169 = 21790^2 + 4263^2 .

It is a cyclic number.

It is not a de Polignac number, because 492977269 - 2²³ = 484588661 is a prime.

It is a super-2 number, since 2×492977269² = 486053175501396722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492977209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246488634 + 246488635.

It is an arithmetic number, because the mean of its divisors is an integer number (246488635).

Almost surely, 2^492977269 is an apocalyptic number.

It is an amenable number.

492977269 is a deficient number, since it is larger than the sum of its proper divisors (1).

492977269 is an equidigital number, since it uses as much as digits as its factorization.

492977269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 55.

The square root of 492977269 is about 22203.0914288979. The cubic root of 492977269 is about 789.9670279461.

The spelling of 492977269 in words is "four hundred ninety-two million, nine hundred seventy-seven thousand, two hundred sixty-nine".