79421422412497 has 8 divisors (see below), whose sum is σ = 86733625646592. Its totient is φ = 72124564832400.

The previous prime is 79421422412491. The next prime is 79421422412531.

79421422412497 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79421422412497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79421422412491) 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, 3836402673 + ... + 3836423374.

It is an arithmetic number, because the mean of its divisors is an integer number (10841703205824).

Almost surely, 2^{79421422412497} is an apocalyptic number.

It is an amenable number.

79421422412497 is a deficient number, since it is larger than the sum of its proper divisors (7312203234095).

79421422412497 is a wasteful number, since it uses less digits than its factorization.

79421422412497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7672826999.

The product of its digits is 16257024, while the sum is 58.

The spelling of 79421422412497 in words is "seventy-nine trillion, four hundred twenty-one billion, four hundred twenty-two million, four hundred twelve thousand, four hundred ninety-seven".