97351631999 has 8 divisors (see below), whose sum is σ = 99757405440. Its totient is φ = 94971050200.

The previous prime is 97351631921. The next prime is 97351632017. The reversal of 97351631999 is 99913615379.

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

It is a cyclic number.

It is not a de Polignac number, because 97351631999 - 2³⁶ = 28632155263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97351639999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6290087 + ... + 6305544.

It is an arithmetic number, because the mean of its divisors is an integer number (12469675680).

Almost surely, 2^97351631999 is an apocalyptic number.

97351631999 is a deficient number, since it is larger than the sum of its proper divisors (2405773441).

97351631999 is a wasteful number, since it uses less digits than its factorization.

97351631999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12595821.

The product of its digits is 12400290, while the sum is 62.

The spelling of 97351631999 in words is "ninety-seven billion, three hundred fifty-one million, six hundred thirty-one thousand, nine hundred ninety-nine".