97211359717 has 8 divisors (see below), whose sum is σ = 97967268000. Its totient is φ = 96456831504.

The previous prime is 97211359699. The next prime is 97211359723. The reversal of 97211359717 is 71795311279.

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-97211359717 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 (97211359117) 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, 203367 + ... + 485572.

It is an arithmetic number, because the mean of its divisors is an integer number (12245908500).

Almost surely, 2^97211359717 is an apocalyptic number.

It is an amenable number.

97211359717 is a deficient number, since it is larger than the sum of its proper divisors (755908283).

97211359717 is a wasteful number, since it uses less digits than its factorization.

97211359717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690035.

The product of its digits is 833490, while the sum is 52.

The spelling of 97211359717 in words is "ninety-seven billion, two hundred eleven million, three hundred fifty-nine thousand, seven hundred seventeen".