13748377 has 4 divisors (see below), whose sum is σ = 13792896. Its totient is φ = 13703860.

The previous prime is 13748311. The next prime is 13748401. The reversal of 13748377 is 77384731.

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 a cyclic number.

It is not a de Polignac number, because 13748377 - 2⁷ = 13748249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13748177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21793 + ... + 22414.

It is an arithmetic number, because the mean of its divisors is an integer number (3448224).

Almost surely, 2^13748377 is an apocalyptic number.

It is an amenable number.

13748377 is a deficient number, since it is larger than the sum of its proper divisors (44519).

13748377 is an equidigital number, since it uses as much as digits as its factorization.

13748377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44518.

The product of its digits is 98784, while the sum is 40.

The square root of 13748377 is about 3707.8803918142. The cubic root of 13748377 is about 239.5615664526.

The spelling of 13748377 in words is "thirteen million, seven hundred forty-eight thousand, three hundred seventy-seven".