192195397 has 4 divisors (see below), whose sum is σ = 192597120. Its totient is φ = 191793676.

The previous prime is 192195379. The next prime is 192195407. The reversal of 192195397 is 793591291.

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: 793591291 = 1013 ⋅783407.

It is a cyclic number.

It is not a de Polignac number, because 192195397 - 2¹¹ = 192193349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192195307) 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, 200143 + ... + 201100.

It is an arithmetic number, because the mean of its divisors is an integer number (48149280).

Almost surely, 2^192195397 is an apocalyptic number.

It is an amenable number.

192195397 is a deficient number, since it is larger than the sum of its proper divisors (401723).

192195397 is an equidigital number, since it uses as much as digits as its factorization.

192195397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401722.

The product of its digits is 153090, while the sum is 46.

The square root of 192195397 is about 13863.4554494902. The cubic root of 192195397 is about 577.0954640217.

The spelling of 192195397 in words is "one hundred ninety-two million, one hundred ninety-five thousand, three hundred ninety-seven".