76449470593 has 4 divisors (see below), whose sum is σ = 80473126960. Its totient is φ = 72425814228.

The previous prime is 76449470497. The next prime is 76449470627. The reversal of 76449470593 is 39507494467.

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 76449470593 - 2²⁹ = 75912599681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76449470093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2011828155 + ... + 2011828192.

It is an arithmetic number, because the mean of its divisors is an integer number (20118281740).

Almost surely, 2^76449470593 is an apocalyptic number.

It is an amenable number.

76449470593 is a deficient number, since it is larger than the sum of its proper divisors (4023656367).

76449470593 is a wasteful number, since it uses less digits than its factorization.

76449470593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023656366.

The product of its (nonzero) digits is 22861440, while the sum is 58.

The spelling of 76449470593 in words is "seventy-six billion, four hundred forty-nine million, four hundred seventy thousand, five hundred ninety-three".