16904411 has 2 divisors, whose sum is σ = 16904412. Its totient is φ = 16904410.

The previous prime is 16904359. The next prime is 16904429. The reversal of 16904411 is 11440961.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16904411 is a prime.

It is a super-2 number, since 2×16904411² = 571518222513842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16904431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8452205 + 8452206.

It is an arithmetic number, because the mean of its divisors is an integer number (8452206).

Almost surely, 2^16904411 is an apocalyptic number.

16904411 is a deficient number, since it is larger than the sum of its proper divisors (1).

16904411 is an equidigital number, since it uses as much as digits as its factorization.

16904411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 16904411 is about 4111.4974157842. The cubic root of 16904411 is about 256.6453191518.

The spelling of 16904411 in words is "sixteen million, nine hundred four thousand, four hundred eleven".