13001011279 has 2 divisors, whose sum is σ = 13001011280. Its totient is φ = 13001011278.

The previous prime is 13001011249. The next prime is 13001011319. The reversal of 13001011279 is 97211010031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13001011279 - 2⁷ = 13001011151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13001011249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500505639 + 6500505640.

It is an arithmetic number, because the mean of its divisors is an integer number (6500505640).

Almost surely, 2^13001011279 is an apocalyptic number.

13001011279 is a deficient number, since it is larger than the sum of its proper divisors (1).

13001011279 is an equidigital number, since it uses as much as digits as its factorization.

13001011279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 25.

The spelling of 13001011279 in words is "thirteen billion, one million, eleven thousand, two hundred seventy-nine".