97199999999 has 8 divisors (see below), whose sum is σ = 100344272880. Its totient is φ = 94082950656.

The previous prime is 97199999933. The next prime is 97200000017. The reversal of 97199999999 is 99999999179.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97199999999 is a prime.

It is a Duffinian number.

97199999999 is a modest number, since divided by 999999 gives 97199 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97199999899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6798629 + ... + 6812910.

It is an arithmetic number, because the mean of its divisors is an integer number (12543034110).

Almost surely, 2^97199999999 is an apocalyptic number.

97199999999 is a deficient number, since it is larger than the sum of its proper divisors (3144272881).

97199999999 is a wasteful number, since it uses less digits than its factorization.

97199999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13611769.

The product of its digits is 2711943423, while the sum is 89.

The spelling of 97199999999 in words is "ninety-seven billion, one hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".