7922788441 has 4 divisors (see below), whose sum is σ = 7924146084. Its totient is φ = 7921430800.

The previous prime is 7922788421. The next prime is 7922788453. The reversal of 7922788441 is 1448872297.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2306784841 + 5616003600 = 48029^2 + 74940^2 .

It is a cyclic number.

It is not a de Polignac number, because 7922788441 - 2¹¹ = 7922786393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7922788421) 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, 670030 + ... + 681751.

It is an arithmetic number, because the mean of its divisors is an integer number (1981036521).

Almost surely, 2^7922788441 is an apocalyptic number.

It is an amenable number.

7922788441 is a deficient number, since it is larger than the sum of its proper divisors (1357643).

7922788441 is a wasteful number, since it uses less digits than its factorization.

7922788441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357642.

The product of its digits is 1806336, while the sum is 52.

The square root of 7922788441 is about 89010.0468542737. The cubic root of 7922788441 is about 1993.5448916191.

The spelling of 7922788441 in words is "seven billion, nine hundred twenty-two million, seven hundred eighty-eight thousand, four hundred forty-one".