97358723912 has 36 divisors (see below), whose sum is σ = 184448506515. Its totient is φ = 48177640240.

The previous prime is 97358723909. The next prime is 97358724053. The reversal of 97358723912 is 21932785379.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 48679361956 + 48679361956 = 220634^2 + 220634^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=220634.

It is a super-2 number, since 2×97358723912² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 94430837 + ... + 94431867.

Almost surely, 2^97358723912 is an apocalyptic number.

It is an amenable number.

97358723912 is a deficient number, since it is larger than the sum of its proper divisors (87089782603).

97358723912 is an equidigital number, since it uses as much as digits as its factorization.

97358723912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282 (or 1140 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 56.

The spelling of 97358723912 in words is "ninety-seven billion, three hundred fifty-eight million, seven hundred twenty-three thousand, nine hundred twelve".