2397987100 has 36 divisors (see below), whose sum is σ = 5210635248. Its totient is φ = 957904000.

The previous prime is 2397987083. The next prime is 2397987103. The reversal of 2397987100 is 17897932.

It is a happy number.

2397987100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2397987103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60345 + ... + 91855.

It is an arithmetic number, because the mean of its divisors is an integer number (144739868).

Almost surely, 2^2397987100 is an apocalyptic number.

2397987100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2397987100 is an abundant number, since it is smaller than the sum of its proper divisors (2812648148).

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

2397987100 is a wasteful number, since it uses less digits than its factorization.

2397987100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32286 (or 32279 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 2397987100 is about 48969.2464716377. The cubic root of 2397987100 is about 1338.4914894751.

The spelling of 2397987100 in words is "two billion, three hundred ninety-seven million, nine hundred eighty-seven thousand, one hundred".