97664432201 has 8 divisors (see below), whose sum is σ = 111630490944. Its totient is φ = 83701872720.

The previous prime is 97664432197. The next prime is 97664432207. The reversal of 97664432201 is 10223446679.

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 97664432201 - 2² = 97664432197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97664432207) 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, 814730 + ... + 926883.

It is an arithmetic number, because the mean of its divisors is an integer number (13953811368).

Almost surely, 2^97664432201 is an apocalyptic number.

It is an amenable number.

97664432201 is a deficient number, since it is larger than the sum of its proper divisors (13966058743).

97664432201 is a wasteful number, since it uses less digits than its factorization.

97664432201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749631.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 97664432201 in words is "ninety-seven billion, six hundred sixty-four million, four hundred thirty-two thousand, two hundred one".