13264279673 has 2 divisors, whose sum is σ = 13264279674. Its totient is φ = 13264279672.

The previous prime is 13264279667. The next prime is 13264279757. The reversal of 13264279673 is 37697246231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11967703609 + 1296576064 = 109397^2 + 36008^2 .

It is a cyclic number.

It is not a de Polignac number, because 13264279673 - 2¹⁰ = 13264278649 is a prime.

It is a super-2 number, since 2×13264279673² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13264279663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6632139836 + 6632139837.

It is an arithmetic number, because the mean of its divisors is an integer number (6632139837).

Almost surely, 2^13264279673 is an apocalyptic number.

It is an amenable number.

13264279673 is a deficient number, since it is larger than the sum of its proper divisors (1).

13264279673 is an equidigital number, since it uses as much as digits as its factorization.

13264279673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 50.

The spelling of 13264279673 in words is "thirteen billion, two hundred sixty-four million, two hundred seventy-nine thousand, six hundred seventy-three".