91445000713 has 32 divisors (see below), whose sum is σ = 106720156800. Its totient is φ = 77435304960.

The previous prime is 91445000707. The next prime is 91445000767. The reversal of 91445000713 is 31700054419.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-91445000713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91445000513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7879431 + ... + 7891027.

It is an arithmetic number, because the mean of its divisors is an integer number (3335004900).

Almost surely, 2^91445000713 is an apocalyptic number.

It is an amenable number.

91445000713 is a deficient number, since it is larger than the sum of its proper divisors (15275156087).

91445000713 is a wasteful number, since it uses less digits than its factorization.

91445000713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12057.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 91445000713 in words is "ninety-one billion, four hundred forty-five million, seven hundred thirteen", and thus it is an aban number.