97874193 has 4 divisors (see below), whose sum is σ = 130498928. Its totient is φ = 65249460.

The previous prime is 97874173. The next prime is 97874221. The reversal of 97874193 is 39147879.

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 not a de Polignac number, because 97874193 - 2¹³ = 97866001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97874113) 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, 16312363 + ... + 16312368.

It is an arithmetic number, because the mean of its divisors is an integer number (32624732).

Almost surely, 2^97874193 is an apocalyptic number.

It is an amenable number.

97874193 is a deficient number, since it is larger than the sum of its proper divisors (32624735).

97874193 is a wasteful number, since it uses less digits than its factorization.

97874193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32624734.

The product of its digits is 381024, while the sum is 48.

The square root of 97874193 is about 9893.1386829459. The cubic root of 97874193 is about 460.8462572544.

The spelling of 97874193 in words is "ninety-seven million, eight hundred seventy-four thousand, one hundred ninety-three".