97170193 has 4 divisors (see below), whose sum is σ = 101395008. Its totient is φ = 92945380.

The previous prime is 97170179. The next prime is 97170217. The reversal of 97170193 is 39107179.

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 a de Polignac number, because none of the positive numbers 2^k-97170193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97170163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2112373 + ... + 2112418.

It is an arithmetic number, because the mean of its divisors is an integer number (25348752).

Almost surely, 2^97170193 is an apocalyptic number.

It is an amenable number.

97170193 is a deficient number, since it is larger than the sum of its proper divisors (4224815).

97170193 is a wasteful number, since it uses less digits than its factorization.

97170193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224814.

The product of its (nonzero) digits is 11907, while the sum is 37.

The square root of 97170193 is about 9857.4942556412. The cubic root of 97170193 is about 459.7386558961.

The spelling of 97170193 in words is "ninety-seven million, one hundred seventy thousand, one hundred ninety-three".