91083323 has 2 divisors, whose sum is σ = 91083324. Its totient is φ = 91083322.

The previous prime is 91083319. The next prime is 91083337. The reversal of 91083323 is 32338019.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 91083323 - 2² = 91083319 is a prime.

It is not a weakly prime, because it can be changed into another prime (91083373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45541661 + 45541662.

It is an arithmetic number, because the mean of its divisors is an integer number (45541662).

Almost surely, 2^91083323 is an apocalyptic number.

91083323 is a deficient number, since it is larger than the sum of its proper divisors (1).

91083323 is an equidigital number, since it uses as much as digits as its factorization.

91083323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 91083323 is about 9543.7583267809. The cubic root of 91083323 is about 449.9313854232.

The spelling of 91083323 in words is "ninety-one million, eighty-three thousand, three hundred twenty-three".