97190399617 has 8 divisors (see below), whose sum is σ = 98426275200. Its totient is φ = 95954664624.

The previous prime is 97190399597. The next prime is 97190399633. The reversal of 97190399617 is 71699309179.

It is a happy number.

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-97190399617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97190396617) 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, 2635059 + ... + 2671687.

It is an arithmetic number, because the mean of its divisors is an integer number (12303284400).

Almost surely, 2^97190399617 is an apocalyptic number.

It is an amenable number.

97190399617 is a deficient number, since it is larger than the sum of its proper divisors (1235875583).

97190399617 is a wasteful number, since it uses less digits than its factorization.

97190399617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70295.

The product of its (nonzero) digits is 5786802, while the sum is 61.

The spelling of 97190399617 in words is "ninety-seven billion, one hundred ninety million, three hundred ninety-nine thousand, six hundred seventeen".