909049223093 has 16 divisors (see below), whose sum is σ = 999111101760. Its totient is φ = 820226390400.

The previous prime is 909049223063. The next prime is 909049223143. The reversal of 909049223093 is 390322940909.

It is a cyclic number.

It is not a de Polignac number, because 909049223093 - 2¹⁸ = 909048960949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (909049223063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8656763 + ... + 8761143.

It is an arithmetic number, because the mean of its divisors is an integer number (62444443860).

Almost surely, 2^909049223093 is an apocalyptic number.

It is an amenable number.

909049223093 is a deficient number, since it is larger than the sum of its proper divisors (90061878667).

909049223093 is a wasteful number, since it uses less digits than its factorization.

909049223093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110308.

The product of its (nonzero) digits is 944784, while the sum is 50.

The spelling of 909049223093 in words is "nine hundred nine billion, forty-nine million, two hundred twenty-three thousand, ninety-three".