7965039681293 has 4 divisors (see below), whose sum is σ = 8077223338848. Its totient is φ = 7852856023740.

The previous prime is 7965039681289. The next prime is 7965039681301. The reversal of 7965039681293 is 3921869305697.

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 7965039681293 - 2² = 7965039681289 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 (7965039680293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56091828671 + ... + 56091828812.

It is an arithmetic number, because the mean of its divisors is an integer number (2019305834712).

Almost surely, 2^{7965039681293} is an apocalyptic number.

It is an amenable number.

7965039681293 is a deficient number, since it is larger than the sum of its proper divisors (112183657555).

7965039681293 is a wasteful number, since it uses less digits than its factorization.

7965039681293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112183657554.

The product of its (nonzero) digits is 132269760, while the sum is 68.

The spelling of 7965039681293 in words is "seven trillion, nine hundred sixty-five billion, thirty-nine million, six hundred eighty-one thousand, two hundred ninety-three".