97622022679 has 4 divisors (see below), whose sum is σ = 97623227520. Its totient is φ = 97620817840.

The previous prime is 97622022661. The next prime is 97622022689.

97622022679 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97622022679 - 2¹⁹ = 97621498391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97622022649) 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, 471382 + ... + 646099.

It is an arithmetic number, because the mean of its divisors is an integer number (24405806880).

Almost surely, 2^97622022679 is an apocalyptic number.

97622022679 is a deficient number, since it is larger than the sum of its proper divisors (1204841).

97622022679 is a wasteful number, since it uses less digits than its factorization.

97622022679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204840.

The product of its (nonzero) digits is 2286144, while the sum is 52.

It can be divided in two parts, 976220 and 22679, that added together give a palindrome (998899).

The spelling of 97622022679 in words is "ninety-seven billion, six hundred twenty-two million, twenty-two thousand, six hundred seventy-nine".