97187201 has 4 divisors (see below), whose sum is σ = 100322304. Its totient is φ = 94052100.

The previous prime is 97187177. The next prime is 97187203. The reversal of 97187201 is 10278179.

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: 10278179 = 3049 ⋅3371.

It is a cyclic number.

It is not a de Polignac number, because 97187201 - 2¹⁸ = 96925057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97187203) 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, 1567505 + ... + 1567566.

It is an arithmetic number, because the mean of its divisors is an integer number (25080576).

Almost surely, 2^97187201 is an apocalyptic number.

It is an amenable number.

97187201 is a deficient number, since it is larger than the sum of its proper divisors (3135103).

97187201 is a wasteful number, since it uses less digits than its factorization.

97187201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135102.

The product of its (nonzero) digits is 7056, while the sum is 35.

The square root of 97187201 is about 9858.3569117779. The cubic root of 97187201 is about 459.7654774918.

The spelling of 97187201 in words is "ninety-seven million, one hundred eighty-seven thousand, two hundred one".