479186048879 has 2 divisors, whose sum is σ = 479186048880. Its totient is φ = 479186048878.

The previous prime is 479186048867. The next prime is 479186048959. The reversal of 479186048879 is 978840681974.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479186048879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479186048819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239593024439 + 239593024440.

It is an arithmetic number, because the mean of its divisors is an integer number (239593024440).

Almost surely, 2^479186048879 is an apocalyptic number.

479186048879 is a deficient number, since it is larger than the sum of its proper divisors (1).

479186048879 is an equidigital number, since it uses as much as digits as its factorization.

479186048879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 195084288, while the sum is 71.

The spelling of 479186048879 in words is "four hundred seventy-nine billion, one hundred eighty-six million, forty-eight thousand, eight hundred seventy-nine".