13933365854 has 4 divisors (see below), whose sum is σ = 20900048784. Its totient is φ = 6966682926.

The previous prime is 13933365847. The next prime is 13933365857. The reversal of 13933365854 is 45856333931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45856333931 = 79699 ⋅575369.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13933365857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3483341462 + ... + 3483341465.

It is an arithmetic number, because the mean of its divisors is an integer number (5225012196).

Almost surely, 2^13933365854 is an apocalyptic number.

13933365854 is a deficient number, since it is larger than the sum of its proper divisors (6966682930).

13933365854 is an equidigital number, since it uses as much as digits as its factorization.

13933365854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6966682929.

The product of its digits is 3499200, while the sum is 50.

The spelling of 13933365854 in words is "thirteen billion, nine hundred thirty-three million, three hundred sixty-five thousand, eight hundred fifty-four".