2372904117 has 6 divisors (see below), whose sum is σ = 3427528182. Its totient is φ = 1581936072.

The previous prime is 2372904109. The next prime is 2372904137. The reversal of 2372904117 is 7114092732.

2372904117 is a `hidden beast` number, since 237 + 2 + 9 + 0 + 411 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2251882116 + 121022001 = 47454^2 + 11001^2 .

It is not a de Polignac number, because 2372904117 - 2³ = 2372904109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2372904137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131827998 + ... + 131828015.

It is an arithmetic number, because the mean of its divisors is an integer number (571254697).

Almost surely, 2^2372904117 is an apocalyptic number.

It is an amenable number.

2372904117 is a deficient number, since it is larger than the sum of its proper divisors (1054624065).

2372904117 is a wasteful number, since it uses less digits than its factorization.

2372904117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263656019 (or 263656016 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 2372904117 is about 48712.4636720419. The cubic root of 2372904117 is about 1333.8082416529.

Adding to 2372904117 its reverse (7114092732), we get a palindrome (9486996849).

The spelling of 2372904117 in words is "two billion, three hundred seventy-two million, nine hundred four thousand, one hundred seventeen".