16792091 has 2 divisors, whose sum is σ = 16792092. Its totient is φ = 16792090.

The previous prime is 16792081. The next prime is 16792103. The reversal of 16792091 is 19029761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16792091 - 2¹⁰ = 16791067 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16792021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8396045 + 8396046.

It is an arithmetic number, because the mean of its divisors is an integer number (8396046).

Almost surely, 2^16792091 is an apocalyptic number.

16792091 is a deficient number, since it is larger than the sum of its proper divisors (1).

16792091 is an equidigital number, since it uses as much as digits as its factorization.

16792091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 16792091 is about 4097.8153935969. The cubic root of 16792091 is about 256.0756358135.

Subtracting 16792091 from its reverse (19029761), we obtain a triangular number (2237670 = T₂₁₁₅).

The spelling of 16792091 in words is "sixteen million, seven hundred ninety-two thousand, ninety-one".