79548444484597 has 4 divisors (see below), whose sum is σ = 86780121255936. Its totient is φ = 72316767713260.

The previous prime is 79548444484501. The next prime is 79548444484669.

79548444484597 is nontrivially palindromic in base 10.

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 a de Polignac number, because none of the positive numbers 2^k-79548444484597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79548444484597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79548444484097) 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, 3615838385653 + ... + 3615838385674.

It is an arithmetic number, because the mean of its divisors is an integer number (21695030313984).

Almost surely, 2^{79548444484597} is an apocalyptic number.

It is an amenable number.

79548444484597 is a deficient number, since it is larger than the sum of its proper divisors (7231676771339).

79548444484597 is a wasteful number, since it uses less digits than its factorization.

79548444484597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7231676771338.

The product of its digits is 26011238400, while the sum is 82.

The spelling of 79548444484597 in words is "seventy-nine trillion, five hundred forty-eight billion, four hundred forty-four million, four hundred eighty-four thousand, five hundred ninety-seven".