13730767 has 2 divisors, whose sum is σ = 13730768. Its totient is φ = 13730766.

The previous prime is 13730729. The next prime is 13730807. The reversal of 13730767 is 76703731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13730767 - 2²³ = 5342159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13730867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6865383 + 6865384.

It is an arithmetic number, because the mean of its divisors is an integer number (6865384).

Almost surely, 2^13730767 is an apocalyptic number.

13730767 is a deficient number, since it is larger than the sum of its proper divisors (1).

13730767 is an equidigital number, since it uses as much as digits as its factorization.

13730767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18522, while the sum is 34.

The square root of 13730767 is about 3705.5049588416. The cubic root of 13730767 is about 239.4592396671.

The spelling of 13730767 in words is "thirteen million, seven hundred thirty thousand, seven hundred sixty-seven".