13845287579 has 2 divisors, whose sum is σ = 13845287580. Its totient is φ = 13845287578.

The previous prime is 13845287551. The next prime is 13845287587. The reversal of 13845287579 is 97578254831.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13845287579 is a prime.

It is not a weakly prime, because it can be changed into another prime (13845281579) 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, 6922643789 + 6922643790.

It is an arithmetic number, because the mean of its divisors is an integer number (6922643790).

Almost surely, 2^13845287579 is an apocalyptic number.

13845287579 is a deficient number, since it is larger than the sum of its proper divisors (1).

13845287579 is an equidigital number, since it uses as much as digits as its factorization.

13845287579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16934400, while the sum is 59.

The spelling of 13845287579 in words is "thirteen billion, eight hundred forty-five million, two hundred eighty-seven thousand, five hundred seventy-nine".