13739161 has 2 divisors, whose sum is σ = 13739162. Its totient is φ = 13739160.

The previous prime is 13739101. The next prime is 13739189. The reversal of 13739161 is 16193731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9265936 + 4473225 = 3044^2 + 2115^2 .

It is a cyclic number.

It is not a de Polignac number, because 13739161 - 2²¹ = 11642009 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13739101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6869580 + 6869581.

It is an arithmetic number, because the mean of its divisors is an integer number (6869581).

Almost surely, 2^13739161 is an apocalyptic number.

It is an amenable number.

13739161 is a deficient number, since it is larger than the sum of its proper divisors (1).

13739161 is an equidigital number, since it uses as much as digits as its factorization.

13739161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 31.

The square root of 13739161 is about 3706.6374249446. The cubic root of 13739161 is about 239.5080257595.

The spelling of 13739161 in words is "thirteen million, seven hundred thirty-nine thousand, one hundred sixty-one".