13253747867 has 2 divisors, whose sum is σ = 13253747868. Its totient is φ = 13253747866.

The previous prime is 13253747851. The next prime is 13253747873. The reversal of 13253747867 is 76874735231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13253747867 - 2⁴ = 13253747851 is a prime.

It is not a weakly prime, because it can be changed into another prime (13253747827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6626873933 + 6626873934.

It is an arithmetic number, because the mean of its divisors is an integer number (6626873934).

Almost surely, 2^13253747867 is an apocalyptic number.

13253747867 is a deficient number, since it is larger than the sum of its proper divisors (1).

13253747867 is an equidigital number, since it uses as much as digits as its factorization.

13253747867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5927040, while the sum is 53.

The spelling of 13253747867 in words is "thirteen billion, two hundred fifty-three million, seven hundred forty-seven thousand, eight hundred sixty-seven".