91404964101 has 8 divisors (see below), whose sum is σ = 132952675104. Its totient is φ = 55396947920.

The previous prime is 91404964097. The next prime is 91404964111. The reversal of 91404964101 is 10146940419.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 91404964101 - 2² = 91404964097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 91404964101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91404964111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1384923666 + ... + 1384923731.

It is an arithmetic number, because the mean of its divisors is an integer number (16619084388).

Almost surely, 2^91404964101 is an apocalyptic number.

It is an amenable number.

91404964101 is a deficient number, since it is larger than the sum of its proper divisors (41547711003).

91404964101 is a wasteful number, since it uses less digits than its factorization.

91404964101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769847411.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 91404964101 in words is "ninety-one billion, four hundred four million, nine hundred sixty-four thousand, one hundred one".