16417091 has 2 divisors, whose sum is σ = 16417092. Its totient is φ = 16417090.

The previous prime is 16417061. The next prime is 16417123. The reversal of 16417091 is 19071461.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16417091 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (16417031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8208545 + 8208546.

It is an arithmetic number, because the mean of its divisors is an integer number (8208546).

Almost surely, 2^16417091 is an apocalyptic number.

16417091 is a deficient number, since it is larger than the sum of its proper divisors (1).

16417091 is an equidigital number, since it uses as much as digits as its factorization.

16417091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 16417091 is about 4051.8009575990. The cubic root of 16417091 is about 254.1550451493.

The spelling of 16417091 in words is "sixteen million, four hundred seventeen thousand, ninety-one".