2397783198 has 16 divisors (see below), whose sum is σ = 4810058496. Its totient is φ = 796845720.

The previous prime is 2397783169. The next prime is 2397783233. The reversal of 2397783198 is 8913877932.

It is a super-2 number, since 2×2397783198² = 11498728529222214408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 601686 + ... + 605657.

It is an arithmetic number, because the mean of its divisors is an integer number (300628656).

Almost surely, 2^2397783198 is an apocalyptic number.

2397783198 is an abundant number, since it is smaller than the sum of its proper divisors (2412275298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2397783198 is a wasteful number, since it uses less digits than its factorization.

2397783198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207679.

The product of its digits is 4572288, while the sum is 57.

The square root of 2397783198 is about 48967.1644880526. The cubic root of 2397783198 is about 1338.4535508741.

The spelling of 2397783198 in words is "two billion, three hundred ninety-seven million, seven hundred eighty-three thousand, one hundred ninety-eight".