91413367 has 2 divisors, whose sum is σ = 91413368. Its totient is φ = 91413366.

The previous prime is 91413359. The next prime is 91413391. The reversal of 91413367 is 76331419.

It is a weak prime.

It is an emirp because it is prime and its reverse (76331419) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 91413367 - 2³ = 91413359 is a prime.

It is equal to p_5294266 and since 91413367 and 5294266 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91413467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45706683 + 45706684.

It is an arithmetic number, because the mean of its divisors is an integer number (45706684).

Almost surely, 2^91413367 is an apocalyptic number.

91413367 is a deficient number, since it is larger than the sum of its proper divisors (1).

91413367 is an equidigital number, since it uses as much as digits as its factorization.

91413367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 34.

The square root of 91413367 is about 9561.0337830174. The cubic root of 91413367 is about 450.4741783580.

The spelling of 91413367 in words is "ninety-one million, four hundred thirteen thousand, three hundred sixty-seven".