10399719 has 16 divisors (see below), whose sum is σ = 15649920. Its totient is φ = 6084960.

The previous prime is 10399709. The next prime is 10399723. The reversal of 10399719 is 91799301.

It is not a de Polignac number, because 10399719 - 2⁵ = 10399687 is a prime.

It is a super-2 number, since 2×10399719² = 216308310557922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10399709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4477 + ... + 6390.

It is an arithmetic number, because the mean of its divisors is an integer number (978120).

Almost surely, 2^10399719 is an apocalyptic number.

10399719 is a deficient number, since it is larger than the sum of its proper divisors (5250201).

10399719 is a wasteful number, since it uses less digits than its factorization.

10399719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10910.

The product of its (nonzero) digits is 15309, while the sum is 39.

The square root of 10399719 is about 3224.8595318246. The cubic root of 10399719 is about 218.2766106881.

The spelling of 10399719 in words is "ten million, three hundred ninety-nine thousand, seven hundred nineteen".