7994915941 has 6 divisors (see below), whose sum is σ = 8492869490. Its totient is φ = 7524626496.

The previous prime is 7994915939. The next prime is 7994915947. The reversal of 7994915941 is 1495194997.

It can be written as a sum of positive squares in 3 ways, for example, as 3347085316 + 4647830625 = 57854^2 + 68175^2 .

It is not a de Polignac number, because 7994915941 - 2¹ = 7994915939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7994915947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13831746 + ... + 13832323.

Almost surely, 2^7994915941 is an apocalyptic number.

It is an amenable number.

7994915941 is a deficient number, since it is larger than the sum of its proper divisors (497953549).

7994915941 is a wasteful number, since it uses less digits than its factorization.

7994915941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27664103 (or 27664086 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 58.

The square root of 7994915941 is about 89414.2938293425. The cubic root of 7994915941 is about 1999.5762386362.

The spelling of 7994915941 in words is "seven billion, nine hundred ninety-four million, nine hundred fifteen thousand, nine hundred forty-one".