79235261741 has 2 divisors, whose sum is σ = 79235261742. Its totient is φ = 79235261740.

The previous prime is 79235261711. The next prime is 79235261747. The reversal of 79235261741 is 14716253297.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57854680900 + 21380580841 = 240530^2 + 146221^2 .

It is an emirp because it is prime and its reverse (14716253297) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79235261741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79235261747) 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, 39617630870 + 39617630871.

It is an arithmetic number, because the mean of its divisors is an integer number (39617630871).

Almost surely, 2^79235261741 is an apocalyptic number.

It is an amenable number.

79235261741 is a deficient number, since it is larger than the sum of its proper divisors (1).

79235261741 is an equidigital number, since it uses as much as digits as its factorization.

79235261741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 47.

The spelling of 79235261741 in words is "seventy-nine billion, two hundred thirty-five million, two hundred sixty-one thousand, seven hundred forty-one".