13933470853 has 2 divisors, whose sum is σ = 13933470854. Its totient is φ = 13933470852.

The previous prime is 13933470847. The next prime is 13933470913. The reversal of 13933470853 is 35807433931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13821999489 + 111471364 = 117567^2 + 10558^2 .

It is a cyclic number.

It is not a de Polignac number, because 13933470853 - 2¹³ = 13933462661 is a prime.

It is a super-2 number, since 2×13933470853² (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 (13933410853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6966735426 + 6966735427.

It is an arithmetic number, because the mean of its divisors is an integer number (6966735427).

Almost surely, 2^13933470853 is an apocalyptic number.

It is an amenable number.

13933470853 is a deficient number, since it is larger than the sum of its proper divisors (1).

13933470853 is an equidigital number, since it uses as much as digits as its factorization.

13933470853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 13933470853 in words is "thirteen billion, nine hundred thirty-three million, four hundred seventy thousand, eight hundred fifty-three".