13857859033 has 2 divisors, whose sum is σ = 13857859034. Its totient is φ = 13857859032.

The previous prime is 13857858967. The next prime is 13857859069. The reversal of 13857859033 is 33095875831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13710770649 + 147088384 = 117093^2 + 12128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13857859033 is a prime.

It is not a weakly prime, because it can be changed into another prime (13857859633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6928929516 + 6928929517.

It is an arithmetic number, because the mean of its divisors is an integer number (6928929517).

Almost surely, 2^13857859033 is an apocalyptic number.

It is an amenable number.

13857859033 is a deficient number, since it is larger than the sum of its proper divisors (1).

13857859033 is an equidigital number, since it uses as much as digits as its factorization.

13857859033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 13857859033 in words is "thirteen billion, eight hundred fifty-seven million, eight hundred fifty-nine thousand, thirty-three".