909096073 has 4 divisors (see below), whose sum is σ = 909435600. Its totient is φ = 908756548.

The previous prime is 909096061. The next prime is 909096101. The reversal of 909096073 is 370690909.

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, and also an emirpimes, since its reverse is a distinct semiprime: 370690909 = 7349 ⋅50441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-909096073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (909096053) 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, 165715 + ... + 171112.

It is an arithmetic number, because the mean of its divisors is an integer number (227358900).

Almost surely, 2^909096073 is an apocalyptic number.

It is an amenable number.

909096073 is a deficient number, since it is larger than the sum of its proper divisors (339527).

909096073 is a wasteful number, since it uses less digits than its factorization.

909096073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339526.

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 909096073 is about 30151.2200913993. The cubic root of 909096073 is about 968.7311403724.

The spelling of 909096073 in words is "nine hundred nine million, ninety-six thousand, seventy-three".