492441399979 has 2 divisors, whose sum is σ = 492441399980. Its totient is φ = 492441399978.

The previous prime is 492441399949. The next prime is 492441400093. The reversal of 492441399979 is 979993144294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492441399979 - 2³³ = 483851465387 is a prime.

It is a super-2 number, since 2×492441399979² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (492441399949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246220699989 + 246220699990.

It is an arithmetic number, because the mean of its divisors is an integer number (246220699990).

Almost surely, 2^492441399979 is an apocalyptic number.

492441399979 is a deficient number, since it is larger than the sum of its proper divisors (1).

492441399979 is an equidigital number, since it uses as much as digits as its factorization.

492441399979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158723712, while the sum is 70.

The spelling of 492441399979 in words is "four hundred ninety-two billion, four hundred forty-one million, three hundred ninety-nine thousand, nine hundred seventy-nine".