479741198519 has 16 divisors (see below), whose sum is σ = 532254986496. Its totient is φ = 428746315200.

The previous prime is 479741198513. The next prime is 479741198527. The reversal of 479741198519 is 915891147974.

It is a cyclic number.

It is not a de Polignac number, because 479741198519 - 2²⁴ = 479724421303 is a prime.

It is a super-2 number, since 2×479741198519² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479741198513) 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 in 15 ways as a sum of consecutive naturals, for example, 614102 + ... + 1156115.

It is an arithmetic number, because the mean of its divisors is an integer number (33265936656).

Almost surely, 2^479741198519 is an apocalyptic number.

479741198519 is a deficient number, since it is larger than the sum of its proper divisors (52513787977).

479741198519 is a wasteful number, since it uses less digits than its factorization.

479741198519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770646.

The product of its digits is 22861440, while the sum is 65.

The spelling of 479741198519 in words is "four hundred seventy-nine billion, seven hundred forty-one million, one hundred ninety-eight thousand, five hundred nineteen".