13740791 has 2 divisors, whose sum is σ = 13740792. Its totient is φ = 13740790.

The previous prime is 13740787. The next prime is 13740817. The reversal of 13740791 is 19704731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13740791 - 2² = 13740787 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13740761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6870395 + 6870396.

It is an arithmetic number, because the mean of its divisors is an integer number (6870396).

Almost surely, 2^13740791 is an apocalyptic number.

13740791 is a deficient number, since it is larger than the sum of its proper divisors (1).

13740791 is an equidigital number, since it uses as much as digits as its factorization.

13740791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 13740791 is about 3706.8572942588. The cubic root of 13740791 is about 239.5174970473.

The spelling of 13740791 in words is "thirteen million, seven hundred forty thousand, seven hundred ninety-one".