97922422979 has 4 divisors (see below), whose sum is σ = 97950670584. Its totient is φ = 97894175376.

The previous prime is 97922422909. The next prime is 97922422999.

97922422979 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 97922422979 - 2³² = 93627455683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97922422909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14118602 + ... + 14125535.

It is an arithmetic number, because the mean of its divisors is an integer number (24487667646).

Almost surely, 2^97922422979 is an apocalyptic number.

97922422979 is a deficient number, since it is larger than the sum of its proper divisors (28247605).

97922422979 is a wasteful number, since it uses less digits than its factorization.

97922422979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28247604.

The product of its digits is 20575296, while the sum is 62.

The spelling of 97922422979 in words is "ninety-seven billion, nine hundred twenty-two million, four hundred twenty-two thousand, nine hundred seventy-nine".