492259679 has 2 divisors, whose sum is σ = 492259680. Its totient is φ = 492259678.

The previous prime is 492259673. The next prime is 492259681. The reversal of 492259679 is 976952294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 492259679 - 2⁸ = 492259423 is a prime.

Together with 492259681, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 492259679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492259673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246129839 + 246129840.

It is an arithmetic number, because the mean of its divisors is an integer number (246129840).

Almost surely, 2^492259679 is an apocalyptic number.

492259679 is a deficient number, since it is larger than the sum of its proper divisors (1).

492259679 is an equidigital number, since it uses as much as digits as its factorization.

492259679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440, while the sum is 53.

The square root of 492259679 is about 22186.9258573602. The cubic root of 492259679 is about 789.5835432507.

The spelling of 492259679 in words is "four hundred ninety-two million, two hundred fifty-nine thousand, six hundred seventy-nine".