91414327 has 2 divisors, whose sum is σ = 91414328. Its totient is φ = 91414326.

The previous prime is 91414313. The next prime is 91414333. The reversal of 91414327 is 72341419.

It is a strong prime.

It is an emirp because it is prime and its reverse (72341419) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 91414327 - 2⁷ = 91414199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91414387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45707163 + 45707164.

It is an arithmetic number, because the mean of its divisors is an integer number (45707164).

Almost surely, 2^91414327 is an apocalyptic number.

91414327 is a deficient number, since it is larger than the sum of its proper divisors (1).

91414327 is an equidigital number, since it uses as much as digits as its factorization.

91414327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 91414327 is about 9561.0839866618. The cubic root of 91414327 is about 450.4757552743.

The spelling of 91414327 in words is "ninety-one million, four hundred fourteen thousand, three hundred twenty-seven".