7983360075947 has 4 divisors (see below), whose sum is σ = 8024724636120. Its totient is φ = 7941995515776.

The previous prime is 7983360075883. The next prime is 7983360075953. The reversal of 7983360075947 is 7495700633897.

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

It is a cyclic number.

It is not a de Polignac number, because 7983360075947 - 2⁶ = 7983360075883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7983360075347) 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, 20682279797 + ... + 20682280182.

It is an arithmetic number, because the mean of its divisors is an integer number (2006181159030).

Almost surely, 2^{7983360075947} is an apocalyptic number.

7983360075947 is a deficient number, since it is larger than the sum of its proper divisors (41364560173).

7983360075947 is a wasteful number, since it uses less digits than its factorization.

7983360075947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41364560172.

The product of its (nonzero) digits is 240045120, while the sum is 68.

The spelling of 7983360075947 in words is "seven trillion, nine hundred eighty-three billion, three hundred sixty million, seventy-five thousand, nine hundred forty-seven".