91314007 has 2 divisors, whose sum is σ = 91314008. Its totient is φ = 91314006.

The previous prime is 91314001. The next prime is 91314029. The reversal of 91314007 is 70041319.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-91314007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91314001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45657003 + 45657004.

It is an arithmetic number, because the mean of its divisors is an integer number (45657004).

Almost surely, 2^91314007 is an apocalyptic number.

91314007 is a deficient number, since it is larger than the sum of its proper divisors (1).

91314007 is an equidigital number, since it uses as much as digits as its factorization.

91314007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 91314007 is about 9555.8362794682. The cubic root of 91314007 is about 450.3109077762.

The spelling of 91314007 in words is "ninety-one million, three hundred fourteen thousand, seven".