16296191 has 2 divisors, whose sum is σ = 16296192. Its totient is φ = 16296190.

The previous prime is 16296151. The next prime is 16296193. The reversal of 16296191 is 19169261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16296191 - 2¹⁸ = 16034047 is a prime.

It is a super-2 number, since 2×16296191² = 531131682216962, which contains 22 as substring.

Together with 16296193, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16296193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8148095 + 8148096.

It is an arithmetic number, because the mean of its divisors is an integer number (8148096).

Almost surely, 2^16296191 is an apocalyptic number.

16296191 is a deficient number, since it is larger than the sum of its proper divisors (1).

16296191 is an equidigital number, since it uses as much as digits as its factorization.

16296191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 35.

The square root of 16296191 is about 4036.8540969423. The cubic root of 16296191 is about 253.5296179994.

The spelling of 16296191 in words is "sixteen million, two hundred ninety-six thousand, one hundred ninety-one".