13654872859 has 2 divisors, whose sum is σ = 13654872860. Its totient is φ = 13654872858.

The previous prime is 13654872851. The next prime is 13654872949. The reversal of 13654872859 is 95827845631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13654872859 - 2³ = 13654872851 is a prime.

It is not a weakly prime, because it can be changed into another prime (13654872851) 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, 6827436429 + 6827436430.

It is an arithmetic number, because the mean of its divisors is an integer number (6827436430).

Almost surely, 2^13654872859 is an apocalyptic number.

13654872859 is a deficient number, since it is larger than the sum of its proper divisors (1).

13654872859 is an equidigital number, since it uses as much as digits as its factorization.

13654872859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14515200, while the sum is 58.

The spelling of 13654872859 in words is "thirteen billion, six hundred fifty-four million, eight hundred seventy-two thousand, eight hundred fifty-nine".