13725433723 has 2 divisors, whose sum is σ = 13725433724. Its totient is φ = 13725433722.

The previous prime is 13725433721. The next prime is 13725433781. The reversal of 13725433723 is 32733452731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13725433723 - 2¹ = 13725433721 is a prime.

Together with 13725433721, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13725433721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6862716861 + 6862716862.

It is an arithmetic number, because the mean of its divisors is an integer number (6862716862).

Almost surely, 2^13725433723 is an apocalyptic number.

13725433723 is a deficient number, since it is larger than the sum of its proper divisors (1).

13725433723 is an equidigital number, since it uses as much as digits as its factorization.

13725433723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 40.

The spelling of 13725433723 in words is "thirteen billion, seven hundred twenty-five million, four hundred thirty-three thousand, seven hundred twenty-three".