13800737 has 2 divisors, whose sum is σ = 13800738. Its totient is φ = 13800736.

The previous prime is 13800679. The next prime is 13800757. The reversal of 13800737 is 73700831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8059921 + 5740816 = 2839^2 + 2396^2 .

It is a cyclic number.

It is not a de Polignac number, because 13800737 - 2¹⁰ = 13799713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13800757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6900368 + 6900369.

It is an arithmetic number, because the mean of its divisors is an integer number (6900369).

Almost surely, 2^13800737 is an apocalyptic number.

It is an amenable number.

13800737 is a deficient number, since it is larger than the sum of its proper divisors (1).

13800737 is an equidigital number, since it uses as much as digits as its factorization.

13800737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 13800737 is about 3714.9343197424. The cubic root of 13800737 is about 239.8653005718.

The spelling of 13800737 in words is "thirteen million, eight hundred thousand, seven hundred thirty-seven".