9100090959601 has 4 divisors (see below), whose sum is σ = 9115593670512. Its totient is φ = 9084588248692.

The previous prime is 9100090959577. The next prime is 9100090959607. The reversal of 9100090959601 is 1069590900019.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9100090959601 - 2⁵ = 9100090959569 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9100090959607) 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, 7751354575 + ... + 7751355748.

It is an arithmetic number, because the mean of its divisors is an integer number (2278898417628).

Almost surely, 2^{9100090959601} is an apocalyptic number.

It is an amenable number.

9100090959601 is a deficient number, since it is larger than the sum of its proper divisors (15502710911).

9100090959601 is a wasteful number, since it uses less digits than its factorization.

9100090959601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15502710910.

The product of its (nonzero) digits is 196830, while the sum is 49.

The spelling of 9100090959601 in words is "nine trillion, one hundred billion, ninety million, nine hundred fifty-nine thousand, six hundred one".