97444489922 has 8 divisors (see below), whose sum is σ = 157410329916. Its totient is φ = 44974379952.

The previous prime is 97444489811. The next prime is 97444489939. The reversal of 97444489922 is 22998444479.

It is a Cunningham number, because it is equal to 312161²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 97444489921 + 1 = 312161^2 + 1^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1873932473 + ... + 1873932524.

Almost surely, 2^97444489922 is an apocalyptic number.

97444489922 is a deficient number, since it is larger than the sum of its proper divisors (59965839994).

97444489922 is a wasteful number, since it uses less digits than its factorization.

97444489922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3747865012.

The product of its digits is 41803776, while the sum is 62.

The spelling of 97444489922 in words is "ninety-seven billion, four hundred forty-four million, four hundred eighty-nine thousand, nine hundred twenty-two".