16972119 has 16 divisors (see below), whose sum is σ = 25244640. Its totient is φ = 11269440.

The previous prime is 16972093. The next prime is 16972129. The reversal of 16972119 is 91127961.

It is not a de Polignac number, because 16972119 - 2¹⁹ = 16447831 is a prime.

It is a super-2 number, since 2×16972119² = 576105646700322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16972129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6469 + ... + 8705.

It is an arithmetic number, because the mean of its divisors is an integer number (1577790).

Almost surely, 2^16972119 is an apocalyptic number.

16972119 is a deficient number, since it is larger than the sum of its proper divisors (8272521).

16972119 is a wasteful number, since it uses less digits than its factorization.

16972119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527 (or 2521 counting only the distinct ones).

The product of its digits is 6804, while the sum is 36.

The square root of 16972119 is about 4119.7231703113. The cubic root of 16972119 is about 256.9875137135.

The spelling of 16972119 in words is "sixteen million, nine hundred seventy-two thousand, one hundred nineteen".