7907138033 has 4 divisors (see below), whose sum is σ = 8091025008. Its totient is φ = 7723251060.

The previous prime is 7907138017. The next prime is 7907138047. The reversal of 7907138033 is 3308317097.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7907138033 - 2⁴ = 7907138017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7907138333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91943423 + ... + 91943508.

It is an arithmetic number, because the mean of its divisors is an integer number (2022756252).

Almost surely, 2^7907138033 is an apocalyptic number.

It is an amenable number.

7907138033 is a deficient number, since it is larger than the sum of its proper divisors (183886975).

7907138033 is a wasteful number, since it uses less digits than its factorization.

7907138033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183886974.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 7907138033 is about 88922.0896796741. The cubic root of 7907138033 is about 1992.2313659836.

The spelling of 7907138033 in words is "seven billion, nine hundred seven million, one hundred thirty-eight thousand, thirty-three".