79430071593 has 8 divisors (see below), whose sum is σ = 105908148256. Its totient is φ = 52952688000.

The previous prime is 79430071571. The next prime is 79430071631. The reversal of 79430071593 is 39517003497.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79430071593 - 2⁹ = 79430071081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79430072593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224793 + ... + 457593.

It is an arithmetic number, because the mean of its divisors is an integer number (13238518532).

Almost surely, 2^79430071593 is an apocalyptic number.

It is an amenable number.

79430071593 is a deficient number, since it is larger than the sum of its proper divisors (26478076663).

79430071593 is a wasteful number, since it uses less digits than its factorization.

79430071593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346535.

The product of its (nonzero) digits is 714420, while the sum is 48.

The spelling of 79430071593 in words is "seventy-nine billion, four hundred thirty million, seventy-one thousand, five hundred ninety-three".