13279034641 has 2 divisors, whose sum is σ = 13279034642. Its totient is φ = 13279034640.

The previous prime is 13279034591. The next prime is 13279034683. The reversal of 13279034641 is 14643097231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13241335041 + 37699600 = 115071^2 + 6140^2 .

It is a cyclic number.

It is not a de Polignac number, because 13279034641 - 2¹⁵ = 13279001873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13279034594 and 13279034603.

It is not a weakly prime, because it can be changed into another prime (13279031641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6639517320 + 6639517321.

It is an arithmetic number, because the mean of its divisors is an integer number (6639517321).

Almost surely, 2^13279034641 is an apocalyptic number.

It is an amenable number.

13279034641 is a deficient number, since it is larger than the sum of its proper divisors (1).

13279034641 is an equidigital number, since it uses as much as digits as its factorization.

13279034641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 13279034641 in words is "thirteen billion, two hundred seventy-nine million, thirty-four thousand, six hundred forty-one".