91465349 has 2 divisors, whose sum is σ = 91465350. Its totient is φ = 91465348.

The previous prime is 91465307. The next prime is 91465393. The reversal of 91465349 is 94356419.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53728900 + 37736449 = 7330^2 + 6143^2 .

It is a cyclic number.

It is not a de Polignac number, because 91465349 - 2⁸ = 91465093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91465249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45732674 + 45732675.

It is an arithmetic number, because the mean of its divisors is an integer number (45732675).

Almost surely, 2^91465349 is an apocalyptic number.

It is an amenable number.

91465349 is a deficient number, since it is larger than the sum of its proper divisors (1).

91465349 is an equidigital number, since it uses as much as digits as its factorization.

91465349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 41.

The square root of 91465349 is about 9563.7518265584. The cubic root of 91465349 is about 450.5595492117.

The spelling of 91465349 in words is "ninety-one million, four hundred sixty-five thousand, three hundred forty-nine".