13751697 has 4 divisors (see below), whose sum is σ = 18335600. Its totient is φ = 9167796.

The previous prime is 13751681. The next prime is 13751737. The reversal of 13751697 is 79615731.

13751697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13751697 - 2⁴ = 13751681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13751797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2291947 + ... + 2291952.

It is an arithmetic number, because the mean of its divisors is an integer number (4583900).

Almost surely, 2^13751697 is an apocalyptic number.

It is an amenable number.

13751697 is a deficient number, since it is larger than the sum of its proper divisors (4583903).

13751697 is an equidigital number, since it uses as much as digits as its factorization.

13751697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583902.

The product of its digits is 39690, while the sum is 39.

The square root of 13751697 is about 3708.3280599213. The cubic root of 13751697 is about 239.5808482532.

The spelling of 13751697 in words is "thirteen million, seven hundred fifty-one thousand, six hundred ninety-seven".