16964879 has 4 divisors (see below), whose sum is σ = 16995576. Its totient is φ = 16934184.

The previous prime is 16964873. The next prime is 16964881. The reversal of 16964879 is 97846961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97846961 = 2111 ⋅46351.

It is a cyclic number.

It is not a de Polignac number, because 16964879 - 2⁴ = 16964863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16964873) 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, 14504 + ... + 15629.

It is an arithmetic number, because the mean of its divisors is an integer number (4248894).

Almost surely, 2^16964879 is an apocalyptic number.

16964879 is a deficient number, since it is larger than the sum of its proper divisors (30697).

16964879 is an equidigital number, since it uses as much as digits as its factorization.

16964879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30696.

The product of its digits is 653184, while the sum is 50.

The square root of 16964879 is about 4118.8443767639. The cubic root of 16964879 is about 256.9509664361.

The spelling of 16964879 in words is "sixteen million, nine hundred sixty-four thousand, eight hundred seventy-nine".