193472297 has 16 divisors (see below), whose sum is σ = 210796032. Its totient is φ = 177059520.

The previous prime is 193472281. The next prime is 193472303. The reversal of 193472297 is 792274391.

It is not a de Polignac number, because 193472297 - 2⁴ = 193472281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (193472897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50048 + ... + 53774.

It is an arithmetic number, because the mean of its divisors is an integer number (13174752).

Almost surely, 2^193472297 is an apocalyptic number.

It is an amenable number.

193472297 is a deficient number, since it is larger than the sum of its proper divisors (17323735).

193472297 is a wasteful number, since it uses less digits than its factorization.

193472297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848.

The product of its digits is 190512, while the sum is 44.

The square root of 193472297 is about 13909.4319438286. The cubic root of 193472297 is about 578.3706719482.

The spelling of 193472297 in words is "one hundred ninety-three million, four hundred seventy-two thousand, two hundred ninety-seven".