999913419 has 12 divisors (see below), whose sum is σ = 1483355536. Its totient is φ = 648592272.

The previous prime is 999913381. The next prime is 999913451. The reversal of 999913419 is 914319999.

It is not a de Polignac number, because 999913419 - 2⁸ = 999913163 is a prime.

It is a super-2 number, since 2×999913419² = 1999653690992539122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (999913919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1501039 + ... + 1501704.

Almost surely, 2^999913419 is an apocalyptic number.

999913419 is a deficient number, since it is larger than the sum of its proper divisors (483442117).

999913419 is a wasteful number, since it uses less digits than its factorization.

999913419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002786 (or 3002783 counting only the distinct ones).

The product of its digits is 708588, while the sum is 54.

The square root of 999913419 is about 31621.4076062404. The cubic root of 999913419 is about 999.9711388337.

The spelling of 999913419 in words is "nine hundred ninety-nine million, nine hundred thirteen thousand, four hundred nineteen".