2297740197 has 8 divisors (see below), whose sum is σ = 3063898720. Its totient is φ = 1531704240.

The previous prime is 2297740177. The next prime is 2297740223. The reversal of 2297740197 is 7910477922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2297740197 - 2³¹ = 150256549 is a prime.

It is a super-2 number, since 2×2297740197² = 10559220025819197618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297740147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30579 + ... + 74367.

It is an arithmetic number, because the mean of its divisors is an integer number (382987340).

Almost surely, 2^2297740197 is an apocalyptic number.

It is an amenable number.

2297740197 is a deficient number, since it is larger than the sum of its proper divisors (766158523).

2297740197 is a wasteful number, since it uses less digits than its factorization.

2297740197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61283.

The product of its (nonzero) digits is 444528, while the sum is 48.

The square root of 2297740197 is about 47934.7493682819. The cubic root of 2297740197 is about 1319.5736679890.

The spelling of 2297740197 in words is "two billion, two hundred ninety-seven million, seven hundred forty thousand, one hundred ninety-seven".