79235261747 has 2 divisors, whose sum is σ = 79235261748. Its totient is φ = 79235261746.

The previous prime is 79235261741. The next prime is 79235261761. The reversal of 79235261747 is 74716253297.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79235261747 - 2¹⁶ = 79235196211 is a prime.

It is not a weakly prime, because it can be changed into another prime (79235261741) 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, 39617630873 + 39617630874.

It is an arithmetic number, because the mean of its divisors is an integer number (39617630874).

Almost surely, 2^79235261747 is an apocalyptic number.

79235261747 is a deficient number, since it is larger than the sum of its proper divisors (1).

79235261747 is an equidigital number, since it uses as much as digits as its factorization.

79235261747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4445280, while the sum is 53.

The spelling of 79235261747 in words is "seventy-nine billion, two hundred thirty-five million, two hundred sixty-one thousand, seven hundred forty-seven".