492707231 has 2 divisors, whose sum is σ = 492707232. Its totient is φ = 492707230.

The previous prime is 492707203. The next prime is 492707249. The reversal of 492707231 is 132707294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 492707231 - 2²⁶ = 425598367 is a prime.

It is a super-2 number, since 2×492707231² = 485520830959374722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 492707191 and 492707200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492707731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246353615 + 246353616.

It is an arithmetic number, because the mean of its divisors is an integer number (246353616).

Almost surely, 2^492707231 is an apocalyptic number.

492707231 is a deficient number, since it is larger than the sum of its proper divisors (1).

492707231 is an equidigital number, since it uses as much as digits as its factorization.

492707231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 492707231 is about 22197.0095057870. The cubic root of 492707231 is about 789.8227616064.

The spelling of 492707231 in words is "four hundred ninety-two million, seven hundred seven thousand, two hundred thirty-one".