79843339232131 has 2 divisors, whose sum is σ = 79843339232132. Its totient is φ = 79843339232130.

The previous prime is 79843339232071. The next prime is 79843339232233. The reversal of 79843339232131 is 13123293334897.

It is a weak prime.

It is an emirp because it is prime and its reverse (13123293334897) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79843339232131 - 2³⁷ = 79705900278659 is a prime.

It is a super-2 number, since 2×79843339232131² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (79843339232831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39921669616065 + 39921669616066.

It is an arithmetic number, because the mean of its divisors is an integer number (39921669616066).

Almost surely, 2^{79843339232131} is an apocalyptic number.

79843339232131 is a deficient number, since it is larger than the sum of its proper divisors (1).

79843339232131 is an equidigital number, since it uses as much as digits as its factorization.

79843339232131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17635968, while the sum is 58.

The spelling of 79843339232131 in words is "seventy-nine trillion, eight hundred forty-three billion, three hundred thirty-nine million, two hundred thirty-two thousand, one hundred thirty-one".