479837081 has 2 divisors, whose sum is σ = 479837082. Its totient is φ = 479837080.

The previous prime is 479837069. The next prime is 479837101. The reversal of 479837081 is 180738974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328153225 + 151683856 = 18115^2 + 12316^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479837081 is a prime.

It is a super-2 number, since 2×479837081² = 460487248605201122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (479837021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239918540 + 239918541.

It is an arithmetic number, because the mean of its divisors is an integer number (239918541).

Almost surely, 2^479837081 is an apocalyptic number.

It is an amenable number.

479837081 is a deficient number, since it is larger than the sum of its proper divisors (1).

479837081 is an equidigital number, since it uses as much as digits as its factorization.

479837081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 479837081 is about 21905.1838841860. The cubic root of 479837081 is about 782.8849339983.

The spelling of 479837081 in words is "four hundred seventy-nine million, eight hundred thirty-seven thousand, eighty-one".