79482262681 has 2 divisors, whose sum is σ = 79482262682. Its totient is φ = 79482262680.

The previous prime is 79482262661. The next prime is 79482262711. The reversal of 79482262681 is 18626228497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60552905625 + 18929357056 = 246075^2 + 137584^2 .

It is a cyclic number.

It is not a de Polignac number, because 79482262681 - 2¹⁹ = 79481738393 is a prime.

It is a super-2 number, since 2×79482262681² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (79482262631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39741131340 + 39741131341.

It is an arithmetic number, because the mean of its divisors is an integer number (39741131341).

Almost surely, 2^79482262681 is an apocalyptic number.

It is an amenable number.

79482262681 is a deficient number, since it is larger than the sum of its proper divisors (1).

79482262681 is an equidigital number, since it uses as much as digits as its factorization.

79482262681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 55.

The spelling of 79482262681 in words is "seventy-nine billion, four hundred eighty-two million, two hundred sixty-two thousand, six hundred eighty-one".