13079978971 has 2 divisors, whose sum is σ = 13079978972. Its totient is φ = 13079978970.

The previous prime is 13079978969. The next prime is 13079978983. The reversal of 13079978971 is 17987997031.

13079978971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13079978971 - 2¹ = 13079978969 is a prime.

Together with 13079978969, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13079978911) 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 as a sum of consecutive naturals, namely, 6539989485 + 6539989486.

It is an arithmetic number, because the mean of its divisors is an integer number (6539989486).

Almost surely, 2^13079978971 is an apocalyptic number.

13079978971 is a deficient number, since it is larger than the sum of its proper divisors (1).

13079978971 is an equidigital number, since it uses as much as digits as its factorization.

13079978971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6001128, while the sum is 61.

The spelling of 13079978971 in words is "thirteen billion, seventy-nine million, nine hundred seventy-eight thousand, nine hundred seventy-one".