79797095143 has 2 divisors, whose sum is σ = 79797095144. Its totient is φ = 79797095142.

The previous prime is 79797095113. The next prime is 79797095167. The reversal of 79797095143 is 34159079797.

It is a strong prime.

It is an emirp because it is prime and its reverse (34159079797) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79797095143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79797095113) 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, 39898547571 + 39898547572.

It is an arithmetic number, because the mean of its divisors is an integer number (39898547572).

Almost surely, 2^79797095143 is an apocalyptic number.

79797095143 is a deficient number, since it is larger than the sum of its proper divisors (1).

79797095143 is an equidigital number, since it uses as much as digits as its factorization.

79797095143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15002820, while the sum is 61.

The spelling of 79797095143 in words is "seventy-nine billion, seven hundred ninety-seven million, ninety-five thousand, one hundred forty-three".