13642353727 has 2 divisors, whose sum is σ = 13642353728. Its totient is φ = 13642353726.

The previous prime is 13642353719. The next prime is 13642353743. The reversal of 13642353727 is 72735324631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13642353727 - 2³ = 13642353719 is a prime.

It is a super-2 number, since 2×13642353727² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13642353707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6821176863 + 6821176864.

It is an arithmetic number, because the mean of its divisors is an integer number (6821176864).

Almost surely, 2^13642353727 is an apocalyptic number.

13642353727 is a deficient number, since it is larger than the sum of its proper divisors (1).

13642353727 is an equidigital number, since it uses as much as digits as its factorization.

13642353727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 43.

The spelling of 13642353727 in words is "thirteen billion, six hundred forty-two million, three hundred fifty-three thousand, seven hundred twenty-seven".