91925000801 has 4 divisors (see below), whose sum is σ = 91935722004. Its totient is φ = 91914279600.

The previous prime is 91925000747. The next prime is 91925000833. The reversal of 91925000801 is 10800052919.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2911681600 + 89013319201 = 53960^2 + 298351^2 .

It is a cyclic number.

It is not a de Polignac number, because 91925000801 - 2³⁰ = 90851258977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91925000701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5347730 + ... + 5364891.

It is an arithmetic number, because the mean of its divisors is an integer number (22983930501).

Almost surely, 2^91925000801 is an apocalyptic number.

It is an amenable number.

91925000801 is a deficient number, since it is larger than the sum of its proper divisors (10721203).

91925000801 is a wasteful number, since it uses less digits than its factorization.

91925000801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10721202.

The product of its (nonzero) digits is 6480, while the sum is 35.

The spelling of 91925000801 in words is "ninety-one billion, nine hundred twenty-five million, eight hundred one", and thus it is an aban number.