89791173203 has 4 divisors (see below), whose sum is σ = 89792017680. Its totient is φ = 89790328728.

The previous prime is 89791173113. The next prime is 89791173211. The reversal of 89791173203 is 30237119798.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 89791173203 - 2²⁴ = 89774395987 is a prime.

It is a super-2 number, since 2×89791173203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89791173253) 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, 235100 + ... + 484617.

It is an arithmetic number, because the mean of its divisors is an integer number (22448004420).

Almost surely, 2^89791173203 is an apocalyptic number.

89791173203 is a deficient number, since it is larger than the sum of its proper divisors (844477).

89791173203 is a wasteful number, since it uses less digits than its factorization.

89791173203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844476.

The product of its (nonzero) digits is 571536, while the sum is 50.

The spelling of 89791173203 in words is "eighty-nine billion, seven hundred ninety-one million, one hundred seventy-three thousand, two hundred three".