479804077 has 2 divisors, whose sum is σ = 479804078. Its totient is φ = 479804076.

The previous prime is 479804063. The next prime is 479804183. The reversal of 479804077 is 770408974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 351412516 + 128391561 = 18746^2 + 11331^2 .

It is a cyclic number.

It is not a de Polignac number, because 479804077 - 2⁷ = 479803949 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479804057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239902038 + 239902039.

It is an arithmetic number, because the mean of its divisors is an integer number (239902039).

Almost surely, 2^479804077 is an apocalyptic number.

It is an amenable number.

479804077 is a deficient number, since it is larger than the sum of its proper divisors (1).

479804077 is an equidigital number, since it uses as much as digits as its factorization.

479804077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 479804077 is about 21904.4305335701. The cubic root of 479804077 is about 782.8669842068.

The spelling of 479804077 in words is "four hundred seventy-nine million, eight hundred four thousand, seventy-seven".