13769827 has 2 divisors, whose sum is σ = 13769828. Its totient is φ = 13769826.

The previous prime is 13769759. The next prime is 13769831. The reversal of 13769827 is 72896731.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13769827 - 2²³ = 5381219 is a prime.

It is not a weakly prime, because it can be changed into another prime (13769837) 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, 6884913 + 6884914.

It is an arithmetic number, because the mean of its divisors is an integer number (6884914).

Almost surely, 2^13769827 is an apocalyptic number.

13769827 is a deficient number, since it is larger than the sum of its proper divisors (1).

13769827 is an equidigital number, since it uses as much as digits as its factorization.

13769827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 43.

The square root of 13769827 is about 3710.7717526143. The cubic root of 13769827 is about 239.6860884363.

The spelling of 13769827 in words is "thirteen million, seven hundred sixty-nine thousand, eight hundred twenty-seven".