3795899121 has 18 divisors (see below), whose sum is σ = 6378144162. Its totient is φ = 2169084960.

The previous prime is 3795899119. The next prime is 3795899123. The reversal of 3795899121 is 1219985973.

3795899121 is a `hidden beast` number, since 37 + 9 + 589 + 9 + 1 + 21 = 666.

3795899121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3795899119) and next prime (3795899123).

It can be written as a sum of positive squares in only one way, i.e., 2134440000 + 1661459121 = 46200^2 + 40761^2 .

It is not a de Polignac number, because 3795899121 - 2¹ = 3795899119 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3795899123) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4303300 + ... + 4304181.

Almost surely, 2^3795899121 is an apocalyptic number.

It is an amenable number.

3795899121 is a deficient number, since it is larger than the sum of its proper divisors (2582245041).

3795899121 is a wasteful number, since it uses less digits than its factorization.

3795899121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8607501 (or 8607491 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 54.

The square root of 3795899121 is about 61610.8685298300. The cubic root of 3795899121 is about 1559.9291992029.

The spelling of 3795899121 in words is "three billion, seven hundred ninety-five million, eight hundred ninety-nine thousand, one hundred twenty-one".