2297173703449 has 3 divisors (see below), whose sum is σ = 2297175219093. Its totient is φ = 2297172187806.

The previous prime is 2297173703371. The next prime is 2297173703477. The reversal of 2297173703449 is 9443073717922.

It is a happy number.

The square root of 2297173703449 is 1515643.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2297173703449 - 2²³ = 2297165314841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2297173703393 and 2297173703402.

It is not an unprimeable number, because it can be changed into a prime (2297173703479) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 757822 + ... + 2273464.

It is an arithmetic number, because the mean of its divisors is an integer number (765725073031).

Almost surely, 2^{2297173703449} is an apocalyptic number.

2297173703449 is the 1515643-rd square number.

2297173703449 is the 757822-nd centered octagonal number.

It is an amenable number.

2297173703449 is a deficient number, since it is larger than the sum of its proper divisors (1515644).

2297173703449 is an frugal number, since it uses more digits than its factorization.

2297173703449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031286 (or 1515643 counting only the distinct ones).

The product of its (nonzero) digits is 16003008, while the sum is 58.

The spelling of 2297173703449 in words is "two trillion, two hundred ninety-seven billion, one hundred seventy-three million, seven hundred three thousand, four hundred forty-nine".