479389481379 has 20 divisors (see below), whose sum is σ = 716399826120. Its totient is φ = 319470350400.

The previous prime is 479389481371. The next prime is 479389481387. The reversal of 479389481379 is 973184983974.

479389481379 is a `hidden beast` number, since 4 + 7 + 93 + 8 + 94 + 81 + 379 = 666.

It is an interprime number because it is at equal distance from previous prime (479389481371) and next prime (479389481387).

It is not a de Polignac number, because 479389481379 - 2³ = 479389481371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (479389481371) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 922897 + ... + 1345554.

It is an arithmetic number, because the mean of its divisors is an integer number (35819991306).

Almost surely, 2^479389481379 is an apocalyptic number.

479389481379 is a deficient number, since it is larger than the sum of its proper divisors (237010344741).

479389481379 is a wasteful number, since it uses less digits than its factorization.

479389481379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271072 (or 2271063 counting only the distinct ones).

The product of its digits is 329204736, while the sum is 72.

The spelling of 479389481379 in words is "four hundred seventy-nine billion, three hundred eighty-nine million, four hundred eighty-one thousand, three hundred seventy-nine".