2387198949 has 16 divisors (see below), whose sum is σ = 3303955200. Its totient is φ = 1532064960.

The previous prime is 2387198909. The next prime is 2387198951. The reversal of 2387198949 is 9498917832.

2387198949 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2387198949 - 2¹⁷ = 2387067877 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2387198892 and 2387198901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2387198909) 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, 130174 + ... + 147375.

It is an arithmetic number, because the mean of its divisors is an integer number (206497200).

Almost surely, 2^2387198949 is an apocalyptic number.

It is an amenable number.

2387198949 is a deficient number, since it is larger than the sum of its proper divisors (916756251).

2387198949 is a wasteful number, since it uses less digits than its factorization.

2387198949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277660.

The product of its digits is 7838208, while the sum is 60.

The square root of 2387198949 is about 48858.9699952834. The cubic root of 2387198949 is about 1336.4812539245.

The spelling of 2387198949 in words is "two billion, three hundred eighty-seven million, one hundred ninety-eight thousand, nine hundred forty-nine".