16975051 has 4 divisors (see below), whose sum is σ = 17006632. Its totient is φ = 16943472.

The previous prime is 16975043. The next prime is 16975069. The reversal of 16975051 is 15057961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15057961 = 821 ⋅18341.

It is a cyclic number.

It is not a de Polignac number, because 16975051 - 2³ = 16975043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16974998 and 16975016.

It is not an unprimeable number, because it can be changed into a prime (16975001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14970 + ... + 16063.

It is an arithmetic number, because the mean of its divisors is an integer number (4251658).

Almost surely, 2^16975051 is an apocalyptic number.

16975051 is a deficient number, since it is larger than the sum of its proper divisors (31581).

16975051 is an equidigital number, since it uses as much as digits as its factorization.

16975051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31580.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 16975051 is about 4120.0790040969. The cubic root of 16975051 is about 257.0023113945.

The spelling of 16975051 in words is "sixteen million, nine hundred seventy-five thousand, fifty-one".