97644201 has 4 divisors (see below), whose sum is σ = 130192272. Its totient is φ = 65096132.

The previous prime is 97644193. The next prime is 97644229. The reversal of 97644201 is 10244679.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10244679 = 3 ⋅3414893.

It is a cyclic number.

It is not a de Polignac number, because 97644201 - 2³ = 97644193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97644101) 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, 16274031 + ... + 16274036.

It is an arithmetic number, because the mean of its divisors is an integer number (32548068).

Almost surely, 2^97644201 is an apocalyptic number.

It is an amenable number.

97644201 is a deficient number, since it is larger than the sum of its proper divisors (32548071).

97644201 is a wasteful number, since it uses less digits than its factorization.

97644201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32548070.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 97644201 is about 9881.5080326841. The cubic root of 97644201 is about 460.4849972890.

The spelling of 97644201 in words is "ninety-seven million, six hundred forty-four thousand, two hundred one".