97194097 has 54 divisors (see below), whose sum is σ = 135957654. Its totient is φ = 69189120.

The previous prime is 97194089. The next prime is 97194107. The reversal of 97194097 is 79049179.

It can be written as a sum of positive squares in 3 ways, for example, as 53361 + 97140736 = 231^2 + 9856^2 .

It is not a de Polignac number, because 97194097 - 2³ = 97194089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97194007) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1001953 + ... + 1002049.

Almost surely, 2^97194097 is an apocalyptic number.

97194097 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

It is an amenable number.

97194097 is a deficient number, since it is larger than the sum of its proper divisors (38763557).

97194097 is a wasteful number, since it uses less digits than its factorization.

97194097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 46.

The square root of 97194097 is about 9858.7066595979. The cubic root of 97194097 is about 459.7763515840.

The spelling of 97194097 in words is "ninety-seven million, one hundred ninety-four thousand, ninety-seven".