492240499 has 2 divisors, whose sum is σ = 492240500. Its totient is φ = 492240498.

The previous prime is 492240493. The next prime is 492240557. The reversal of 492240499 is 994042294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492240499 - 2¹⁷ = 492109427 is a prime.

It is equal to p_25968283 and since 492240499 and 25968283 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (492240493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246120249 + 246120250.

It is an arithmetic number, because the mean of its divisors is an integer number (246120250).

Almost surely, 2^492240499 is an apocalyptic number.

492240499 is a deficient number, since it is larger than the sum of its proper divisors (1).

492240499 is an equidigital number, since it uses as much as digits as its factorization.

492240499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 492240499 is about 22186.4936166128. The cubic root of 492240499 is about 789.5732882236.

The spelling of 492240499 in words is "four hundred ninety-two million, two hundred forty thousand, four hundred ninety-nine".