7920134033 has 4 divisors (see below), whose sum is σ = 9051581760. Its totient is φ = 6788686308.

The previous prime is 7920134017. The next prime is 7920134039. The reversal of 7920134033 is 3304310297.

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 7920134033 - 2⁴ = 7920134017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7920134039) 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, 565723853 + ... + 565723866.

It is an arithmetic number, because the mean of its divisors is an integer number (2262895440).

Almost surely, 2^7920134033 is an apocalyptic number.

It is an amenable number.

7920134033 is a deficient number, since it is larger than the sum of its proper divisors (1131447727).

7920134033 is a wasteful number, since it uses less digits than its factorization.

7920134033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131447726.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 7920134033 is about 88995.1348838800. The cubic root of 7920134033 is about 1993.3222312673.

The spelling of 7920134033 in words is "seven billion, nine hundred twenty million, one hundred thirty-four thousand, thirty-three".