492158399 has 2 divisors, whose sum is σ = 492158400. Its totient is φ = 492158398.

The previous prime is 492158363. The next prime is 492158413. The reversal of 492158399 is 993851294.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 492158399 - 2¹² = 492154303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492158339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246079199 + 246079200.

It is an arithmetic number, because the mean of its divisors is an integer number (246079200).

Almost surely, 2^492158399 is an apocalyptic number.

492158399 is a deficient number, since it is larger than the sum of its proper divisors (1).

492158399 is an equidigital number, since it uses as much as digits as its factorization.

492158399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 50.

The square root of 492158399 is about 22184.6433146896. The cubic root of 492158399 is about 789.5293885639.

The spelling of 492158399 in words is "four hundred ninety-two million, one hundred fifty-eight thousand, three hundred ninety-nine".