91034323 has 2 divisors, whose sum is σ = 91034324. Its totient is φ = 91034322.

The previous prime is 91034267. The next prime is 91034327. The reversal of 91034323 is 32343019.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 91034323 - 2¹⁷ = 90903251 is a prime.

It is not a weakly prime, because it can be changed into another prime (91034327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45517161 + 45517162.

It is an arithmetic number, because the mean of its divisors is an integer number (45517162).

Almost surely, 2^91034323 is an apocalyptic number.

91034323 is a deficient number, since it is larger than the sum of its proper divisors (1).

91034323 is an equidigital number, since it uses as much as digits as its factorization.

91034323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 91034323 is about 9541.1908585878. The cubic root of 91034323 is about 449.8506879116.

The spelling of 91034323 in words is "ninety-one million, thirty-four thousand, three hundred twenty-three".