13713021929 has 2 divisors, whose sum is σ = 13713021930. Its totient is φ = 13713021928.

The previous prime is 13713021877. The next prime is 13713021937. The reversal of 13713021929 is 92912031731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13635933529 + 77088400 = 116773^2 + 8780^2 .

It is an emirp because it is prime and its reverse (92912031731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13713021929 - 2²⁴ = 13696244713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13713021892 and 13713021901.

It is not a weakly prime, because it can be changed into another prime (13713021989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6856510964 + 6856510965.

It is an arithmetic number, because the mean of its divisors is an integer number (6856510965).

Almost surely, 2^13713021929 is an apocalyptic number.

It is an amenable number.

13713021929 is a deficient number, since it is larger than the sum of its proper divisors (1).

13713021929 is an equidigital number, since it uses as much as digits as its factorization.

13713021929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 38.

The spelling of 13713021929 in words is "thirteen billion, seven hundred thirteen million, twenty-one thousand, nine hundred twenty-nine".