13479266401 has 2 divisors, whose sum is σ = 13479266402. Its totient is φ = 13479266400.

The previous prime is 13479266363. The next prime is 13479266431. The reversal of 13479266401 is 10466297431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9658172176 + 3821094225 = 98276^2 + 61815^2 .

It is an emirp because it is prime and its reverse (10466297431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13479266401 - 2¹¹ = 13479264353 is a prime.

It is not a weakly prime, because it can be changed into another prime (13479266431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6739633200 + 6739633201.

It is an arithmetic number, because the mean of its divisors is an integer number (6739633201).

Almost surely, 2^13479266401 is an apocalyptic number.

It is an amenable number.

13479266401 is a deficient number, since it is larger than the sum of its proper divisors (1).

13479266401 is an equidigital number, since it uses as much as digits as its factorization.

13479266401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 13479266401 in words is "thirteen billion, four hundred seventy-nine million, two hundred sixty-six thousand, four hundred one".