97312448685 has 16 divisors (see below), whose sum is σ = 155759385600. Its totient is φ = 51880150080.

The previous prime is 97312448677. The next prime is 97312448687. The reversal of 97312448685 is 58684421379.

It is a happy number.

It is not a de Polignac number, because 97312448685 - 2³ = 97312448677 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97312448687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1198285 + ... + 1276914.

It is an arithmetic number, because the mean of its divisors is an integer number (9734961600).

Almost surely, 2^97312448685 is an apocalyptic number.

It is an amenable number.

97312448685 is a deficient number, since it is larger than the sum of its proper divisors (58446936915).

97312448685 is a wasteful number, since it uses less digits than its factorization.

97312448685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477828.

The product of its digits is 11612160, while the sum is 57.

The spelling of 97312448685 in words is "ninety-seven billion, three hundred twelve million, four hundred forty-eight thousand, six hundred eighty-five".