13850737 has 2 divisors, whose sum is σ = 13850738. Its totient is φ = 13850736.

The previous prime is 13850723. The next prime is 13850741. The reversal of 13850737 is 73705831.

13850737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12787776 + 1062961 = 3576^2 + 1031^2 .

It is an emirp because it is prime and its reverse (73705831) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13850737 is a prime.

It is not a weakly prime, because it can be changed into another prime (13850717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6925368 + 6925369.

It is an arithmetic number, because the mean of its divisors is an integer number (6925369).

Almost surely, 2^13850737 is an apocalyptic number.

It is an amenable number.

13850737 is a deficient number, since it is larger than the sum of its proper divisors (1).

13850737 is an equidigital number, since it uses as much as digits as its factorization.

13850737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 13850737 is about 3721.6578295163. The cubic root of 13850737 is about 240.1546283632.

The spelling of 13850737 in words is "thirteen million, eight hundred fifty thousand, seven hundred thirty-seven".