13797739 has 2 divisors, whose sum is σ = 13797740. Its totient is φ = 13797738.

The previous prime is 13797731. The next prime is 13797767. The reversal of 13797739 is 93779731.

13797739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13797739 - 2³ = 13797731 is a prime.

It is not a weakly prime, because it can be changed into another prime (13797731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6898869 + 6898870.

It is an arithmetic number, because the mean of its divisors is an integer number (6898870).

Almost surely, 2^13797739 is an apocalyptic number.

13797739 is a deficient number, since it is larger than the sum of its proper divisors (1).

13797739 is an equidigital number, since it uses as much as digits as its factorization.

13797739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 250047, while the sum is 46.

The square root of 13797739 is about 3714.5307913652. The cubic root of 13797739 is about 239.8479302857.

The spelling of 13797739 in words is "thirteen million, seven hundred ninety-seven thousand, seven hundred thirty-nine".