97691201 has 4 divisors (see below), whose sum is σ = 97751472. Its totient is φ = 97630932.

The previous prime is 97691183. The next prime is 97691273. The reversal of 97691201 is 10219679.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 97691201 - 2¹⁴ = 97674817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97691291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27635 + ... + 30968.

It is an arithmetic number, because the mean of its divisors is an integer number (24437868).

Almost surely, 2^97691201 is an apocalyptic number.

It is an amenable number.

97691201 is a deficient number, since it is larger than the sum of its proper divisors (60271).

97691201 is a wasteful number, since it uses less digits than its factorization.

97691201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60270.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 97691201 is about 9883.8859260920. The cubic root of 97691201 is about 460.5588686269.

The spelling of 97691201 in words is "ninety-seven million, six hundred ninety-one thousand, two hundred one".