79473028389 has 8 divisors (see below), whose sum is σ = 106098684000. Its totient is φ = 52914695856.

The previous prime is 79473028363. The next prime is 79473028399. The reversal of 79473028389 is 98382037497.

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

It is not a de Polignac number, because 79473028389 - 2⁹ = 79473027877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79473028399) 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, 16828014 + ... + 16832735.

It is an arithmetic number, because the mean of its divisors is an integer number (13262335500).

Almost surely, 2^79473028389 is an apocalyptic number.

It is an amenable number.

79473028389 is a deficient number, since it is larger than the sum of its proper divisors (26625655611).

79473028389 is a wasteful number, since it uses less digits than its factorization.

79473028389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33661539.

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 79473028389 in words is "seventy-nine billion, four hundred seventy-three million, twenty-eight thousand, three hundred eighty-nine".