979826419 has 24 divisors (see below), whose sum is σ = 1164196880. Its totient is φ = 819149760.

The previous prime is 979826417. The next prime is 979826431. The reversal of 979826419 is 914628979.

It is not a de Polignac number, because 979826419 - 2¹ = 979826417 is a prime.

It is a super-2 number, since 2×979826419² = 1920119622740727122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 979826419.

It is not an unprimeable number, because it can be changed into a prime (979826413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 481897 + ... + 483925.

Almost surely, 2^979826419 is an apocalyptic number.

979826419 is a deficient number, since it is larger than the sum of its proper divisors (184370461).

979826419 is a wasteful number, since it uses less digits than its factorization.

979826419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371 (or 2360 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 55.

The square root of 979826419 is about 31302.1791413953. The cubic root of 979826419 is about 993.2297400213.

It can be divided in two parts, 97982 and 6419, that added together give a palindrome (104401).

The spelling of 979826419 in words is "nine hundred seventy-nine million, eight hundred twenty-six thousand, four hundred nineteen".