97922661242 has 12 divisors (see below), whose sum is σ = 170865051930. Its totient is φ = 41966854776.

The previous prime is 97922661233. The next prime is 97922661271. The reversal of 97922661242 is 24216622979.

It can be written as a sum of positive squares in only one way, i.e., 75614550361 + 22308110881 = 274981^2 + 149359^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 499605317 + ... + 499605512.

Almost surely, 2^97922661242 is an apocalyptic number.

97922661242 is a deficient number, since it is larger than the sum of its proper divisors (72942390688).

97922661242 is a wasteful number, since it uses less digits than its factorization.

97922661242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999210845 (or 999210838 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The spelling of 97922661242 in words is "ninety-seven billion, nine hundred twenty-two million, six hundred sixty-one thousand, two hundred forty-two".