91300000004 has 24 divisors (see below), whose sum is σ = 160199833248. Its totient is φ = 45528721920.

The previous prime is 91299999943. The next prime is 91300000013. The reversal of 91300000004 is 40000000319.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3935519 + ... + 3958649.

It is an arithmetic number, because the mean of its divisors is an integer number (6674993052).

Almost surely, 2^91300000004 is an apocalyptic number.

It is an amenable number.

91300000004 is a deficient number, since it is larger than the sum of its proper divisors (68899833244).

91300000004 is a wasteful number, since it uses less digits than its factorization.

91300000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25715 (or 25713 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The spelling of 91300000004 in words is "ninety-one billion, three hundred million, four", and thus it is an aban number.