91265353 has 2 divisors, whose sum is σ = 91265354. Its totient is φ = 91265352.

The previous prime is 91265351. The next prime is 91265359. The reversal of 91265353 is 35356219.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91240704 + 24649 = 9552^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 91265353 - 2¹ = 91265351 is a prime.

Together with 91265351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (91265351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45632676 + 45632677.

It is an arithmetic number, because the mean of its divisors is an integer number (45632677).

Almost surely, 2^91265353 is an apocalyptic number.

It is an amenable number.

91265353 is a deficient number, since it is larger than the sum of its proper divisors (1).

91265353 is an equidigital number, since it uses as much as digits as its factorization.

91265353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24300, while the sum is 34.

The square root of 91265353 is about 9553.2901662202. The cubic root of 91265353 is about 450.2309152316.

The spelling of 91265353 in words is "ninety-one million, two hundred sixty-five thousand, three hundred fifty-three".