13747049 has 2 divisors, whose sum is σ = 13747050. Its totient is φ = 13747048.

The previous prime is 13747007. The next prime is 13747061. The reversal of 13747049 is 94074731.

13747049 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., 8082649 + 5664400 = 2843^2 + 2380^2 .

It is a cyclic number.

It is not a de Polignac number, because 13747049 - 2⁸ = 13746793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13747249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6873524 + 6873525.

It is an arithmetic number, because the mean of its divisors is an integer number (6873525).

Almost surely, 2^13747049 is an apocalyptic number.

It is an amenable number.

13747049 is a deficient number, since it is larger than the sum of its proper divisors (1).

13747049 is an equidigital number, since it uses as much as digits as its factorization.

13747049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 13747049 is about 3707.7013094369. The cubic root of 13747049 is about 239.5538528633.

The spelling of 13747049 in words is "thirteen million, seven hundred forty-seven thousand, forty-nine".