492552239 has 2 divisors, whose sum is σ = 492552240. Its totient is φ = 492552238.

The previous prime is 492552233. The next prime is 492552241. The reversal of 492552239 is 932255294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 492552239 - 2¹² = 492548143 is a prime.

Together with 492552241, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 492552196 and 492552205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492552233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246276119 + 246276120.

It is an arithmetic number, because the mean of its divisors is an integer number (246276120).

Almost surely, 2^492552239 is an apocalyptic number.

492552239 is a deficient number, since it is larger than the sum of its proper divisors (1).

492552239 is an equidigital number, since it uses as much as digits as its factorization.

492552239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 41.

The square root of 492552239 is about 22193.5179500682. The cubic root of 492552239 is about 789.7399341582.

The spelling of 492552239 in words is "four hundred ninety-two million, five hundred fifty-two thousand, two hundred thirty-nine".