91034327 has 2 divisors, whose sum is σ = 91034328. Its totient is φ = 91034326.

The previous prime is 91034323. The next prime is 91034351. The reversal of 91034327 is 72343019.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 91034327 - 2² = 91034323 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 91034327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91034323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45517163 + 45517164.

It is an arithmetic number, because the mean of its divisors is an integer number (45517164).

Almost surely, 2^91034327 is an apocalyptic number.

91034327 is a deficient number, since it is larger than the sum of its proper divisors (1).

91034327 is an equidigital number, since it uses as much as digits as its factorization.

91034327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 91034327 is about 9541.1910682053. The cubic root of 91034327 is about 449.8506945003.

The spelling of 91034327 in words is "ninety-one million, thirty-four thousand, three hundred twenty-seven".