13263705707 has 4 divisors (see below), whose sum is σ = 15158520816. Its totient is φ = 11368890600.

The previous prime is 13263705703. The next prime is 13263705733. The reversal of 13263705707 is 70750736231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70750736231 = 7 ⋅10107248033.

It is a cyclic number.

It is not a de Polignac number, because 13263705707 - 2² = 13263705703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13263705703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947407544 + ... + 947407557.

It is an arithmetic number, because the mean of its divisors is an integer number (3789630204).

Almost surely, 2^13263705707 is an apocalyptic number.

13263705707 is a deficient number, since it is larger than the sum of its proper divisors (1894815109).

13263705707 is an equidigital number, since it uses as much as digits as its factorization.

13263705707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894815108.

The product of its (nonzero) digits is 185220, while the sum is 41.

The spelling of 13263705707 in words is "thirteen billion, two hundred sixty-three million, seven hundred five thousand, seven hundred seven".