13745763 has 12 divisors (see below), whose sum is σ = 20107360. Its totient is φ = 9047376.

The previous prime is 13745749. The next prime is 13745777. The reversal of 13745763 is 36754731.

13745763 is a `hidden beast` number, since 13 + 74 + 576 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (13745749) and next prime (13745777).

It is not a de Polignac number, because 13745763 - 2⁴ = 13745747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13745063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8956 + ... + 10377.

Almost surely, 2^13745763 is an apocalyptic number.

13745763 is a deficient number, since it is larger than the sum of its proper divisors (6361597).

13745763 is a wasteful number, since it uses less digits than its factorization.

13745763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19418 (or 19415 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 13745763 is about 3707.5278825654. The cubic root of 13745763 is about 239.5463827543.

The spelling of 13745763 in words is "thirteen million, seven hundred forty-five thousand, seven hundred sixty-three".