492913459 has 2 divisors, whose sum is σ = 492913460. Its totient is φ = 492913458.

The previous prime is 492913457. The next prime is 492913507. The reversal of 492913459 is 954319294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492913459 - 2¹ = 492913457 is a prime.

Together with 492913457, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (492913451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246456729 + 246456730.

It is an arithmetic number, because the mean of its divisors is an integer number (246456730).

Almost surely, 2^492913459 is an apocalyptic number.

492913459 is a deficient number, since it is larger than the sum of its proper divisors (1).

492913459 is an equidigital number, since it uses as much as digits as its factorization.

492913459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 46.

The square root of 492913459 is about 22201.6544203354. The cubic root of 492913459 is about 789.9329425536.

The spelling of 492913459 in words is "four hundred ninety-two million, nine hundred thirteen thousand, four hundred fifty-nine".