7995966131 has 4 divisors (see below), whose sum is σ = 7997439000. Its totient is φ = 7994493264.

The previous prime is 7995966113. The next prime is 7995966149. The reversal of 7995966131 is 1316695997.

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

It is an interprime number because it is at equal distance from previous prime (7995966113) and next prime (7995966149).

It is a cyclic number.

It is not a de Polignac number, because 7995966131 - 2¹⁸ = 7995703987 is a prime.

It is a super-2 number, since 2×7995966131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7995966931) 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 3 ways as a sum of consecutive naturals, for example, 728261 + ... + 739158.

It is an arithmetic number, because the mean of its divisors is an integer number (1999359750).

Almost surely, 2^7995966131 is an apocalyptic number.

7995966131 is a deficient number, since it is larger than the sum of its proper divisors (1472869).

7995966131 is a wasteful number, since it uses less digits than its factorization.

7995966131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472868.

The product of its digits is 2755620, while the sum is 56.

The square root of 7995966131 is about 89420.1662434151. The cubic root of 7995966131 is about 1999.6637877338.

The spelling of 7995966131 in words is "seven billion, nine hundred ninety-five million, nine hundred sixty-six thousand, one hundred thirty-one".