492377983 has 2 divisors, whose sum is σ = 492377984. Its totient is φ = 492377982.

The previous prime is 492377947. The next prime is 492378011. The reversal of 492377983 is 389773294.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 492377983 - 2²¹ = 490280831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 492377983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492377923) 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, 246188991 + 246188992.

It is an arithmetic number, because the mean of its divisors is an integer number (246188992).

Almost surely, 2^492377983 is an apocalyptic number.

492377983 is a deficient number, since it is larger than the sum of its proper divisors (1).

492377983 is an equidigital number, since it uses as much as digits as its factorization.

492377983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 52.

The square root of 492377983 is about 22189.5917718195. The cubic root of 492377983 is about 789.6467913109.

The spelling of 492377983 in words is "four hundred ninety-two million, three hundred seventy-seven thousand, nine hundred eighty-three".