13399752623 has 2 divisors, whose sum is σ = 13399752624. Its totient is φ = 13399752622.

The previous prime is 13399752617. The next prime is 13399752629. The reversal of 13399752623 is 32625799331.

It is a balanced prime because it is at equal distance from previous prime (13399752617) and next prime (13399752629).

It is an emirp because it is prime and its reverse (32625799331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13399752623 - 2¹⁶ = 13399687087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13399752629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6699876311 + 6699876312.

It is an arithmetic number, because the mean of its divisors is an integer number (6699876312).

Almost surely, 2^13399752623 is an apocalyptic number.

13399752623 is a deficient number, since it is larger than the sum of its proper divisors (1).

13399752623 is an equidigital number, since it uses as much as digits as its factorization.

13399752623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1837080, while the sum is 50.

The spelling of 13399752623 in words is "thirteen billion, three hundred ninety-nine million, seven hundred fifty-two thousand, six hundred twenty-three".