492886313 has 2 divisors, whose sum is σ = 492886314. Its totient is φ = 492886312.

The previous prime is 492886307. The next prime is 492886357. The reversal of 492886313 is 313688294.

It is an a-pointer prime, because the next prime (492886357) can be obtained adding 492886313 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 470152489 + 22733824 = 21683^2 + 4768^2 .

It is a cyclic number.

It is not a de Polignac number, because 492886313 - 2⁸ = 492886057 is a prime.

It is not a weakly prime, because it can be changed into another prime (492886013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246443156 + 246443157.

It is an arithmetic number, because the mean of its divisors is an integer number (246443157).

Almost surely, 2^492886313 is an apocalyptic number.

It is an amenable number.

492886313 is a deficient number, since it is larger than the sum of its proper divisors (1).

492886313 is an equidigital number, since it uses as much as digits as its factorization.

492886313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 44.

The square root of 492886313 is about 22201.0430610816. The cubic root of 492886313 is about 789.9184410808.

The spelling of 492886313 in words is "four hundred ninety-two million, eight hundred eighty-six thousand, three hundred thirteen".