13755973 has 16 divisors (see below), whose sum is σ = 17247744. Its totient is φ = 10658160.

The previous prime is 13755967. The next prime is 13755979. The reversal of 13755973 is 37955731.

13755973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13755967) and next prime (13755979).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13755973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13755979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17086 + ... + 17872.

It is an arithmetic number, because the mean of its divisors is an integer number (1077984).

Almost surely, 2^13755973 is an apocalyptic number.

It is an amenable number.

13755973 is a deficient number, since it is larger than the sum of its proper divisors (3491771).

13755973 is a wasteful number, since it uses less digits than its factorization.

13755973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032.

The product of its digits is 99225, while the sum is 40.

The square root of 13755973 is about 3708.9045552562. The cubic root of 13755973 is about 239.6056777110.

The spelling of 13755973 in words is "thirteen million, seven hundred fifty-five thousand, nine hundred seventy-three".