13713769 has 2 divisors, whose sum is σ = 13713770. Its totient is φ = 13713768.

The previous prime is 13713757. The next prime is 13713779. The reversal of 13713769 is 96731731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6953769 + 6760000 = 2637^2 + 2600^2 .

It is a cyclic number.

It is not a de Polignac number, because 13713769 - 2⁷ = 13713641 is a prime.

It is a super-2 number, since 2×13713769² = 376134920370722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13713779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6856884 + 6856885.

It is an arithmetic number, because the mean of its divisors is an integer number (6856885).

Almost surely, 2^13713769 is an apocalyptic number.

It is an amenable number.

13713769 is a deficient number, since it is larger than the sum of its proper divisors (1).

13713769 is an equidigital number, since it uses as much as digits as its factorization.

13713769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23814, while the sum is 37.

The square root of 13713769 is about 3703.2106340310. The cubic root of 13713769 is about 239.3603860262.

The spelling of 13713769 in words is "thirteen million, seven hundred thirteen thousand, seven hundred sixty-nine".