16954975 has 6 divisors (see below), whose sum is σ = 21024200. Its totient is φ = 13563960.

The previous prime is 16954969. The next prime is 16954997. The reversal of 16954975 is 57945961.

It is not a de Polignac number, because 16954975 - 2¹⁷ = 16823903 is a prime.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 339075 + ... + 339124.

Almost surely, 2^16954975 is an apocalyptic number.

16954975 is a deficient number, since it is larger than the sum of its proper divisors (4069225).

16954975 is an equidigital number, since it uses as much as digits as its factorization.

16954975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678209 (or 678204 counting only the distinct ones).

The product of its digits is 340200, while the sum is 46.

The square root of 16954975 is about 4117.6419222657. The cubic root of 16954975 is about 256.9009545310.

It can be divided in two parts, 1695 and 4975, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 16954975 in words is "sixteen million, nine hundred fifty-four thousand, nine hundred seventy-five".