79585264841 has 2 divisors, whose sum is σ = 79585264842. Its totient is φ = 79585264840.

The previous prime is 79585264813. The next prime is 79585264849. The reversal of 79585264841 is 14846258597.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63683046025 + 15902218816 = 252355^2 + 126104^2 .

It is a cyclic number.

It is not a de Polignac number, because 79585264841 - 2⁶ = 79585264777 is a prime.

It is a super-2 number, since 2×79585264841² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (79585264849) 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, 39792632420 + 39792632421.

It is an arithmetic number, because the mean of its divisors is an integer number (39792632421).

Almost surely, 2^79585264841 is an apocalyptic number.

It is an amenable number.

79585264841 is a deficient number, since it is larger than the sum of its proper divisors (1).

79585264841 is an equidigital number, since it uses as much as digits as its factorization.

79585264841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19353600, while the sum is 59.

The spelling of 79585264841 in words is "seventy-nine billion, five hundred eighty-five million, two hundred sixty-four thousand, eight hundred forty-one".