7944292933 has 8 divisors (see below), whose sum is σ = 8435712600. Its totient is φ = 7455552000.

The previous prime is 7944292883. The next prime is 7944292981. The reversal of 7944292933 is 3392924497.

It can be written as a sum of positive squares in 4 ways, for example, as 4206560164 + 3737732769 = 64858^2 + 61137^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7944292933 - 2¹⁷ = 7944161861 is a prime.

It is a super-2 number, since 2×7944292933² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7944292033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663568 + ... + 675433.

It is an arithmetic number, because the mean of its divisors is an integer number (1054464075).

Almost surely, 2^7944292933 is an apocalyptic number.

It is an amenable number.

7944292933 is a deficient number, since it is larger than the sum of its proper divisors (491419667).

7944292933 is a wasteful number, since it uses less digits than its factorization.

7944292933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339367.

The product of its digits is 2939328, while the sum is 52.

The square root of 7944292933 is about 89130.7631124069. The cubic root of 7944292933 is about 1995.3469272691.

The spelling of 7944292933 in words is "seven billion, nine hundred forty-four million, two hundred ninety-two thousand, nine hundred thirty-three".