13340933 has 2 divisors, whose sum is σ = 13340934. Its totient is φ = 13340932.

The previous prime is 13340927. The next prime is 13340941. The reversal of 13340933 is 33904331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12124324 + 1216609 = 3482^2 + 1103^2 .

It is an emirp because it is prime and its reverse (33904331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13340933 - 2⁴ = 13340917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13340953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6670466 + 6670467.

It is an arithmetic number, because the mean of its divisors is an integer number (6670467).

Almost surely, 2^13340933 is an apocalyptic number.

It is an amenable number.

13340933 is a deficient number, since it is larger than the sum of its proper divisors (1).

13340933 is an equidigital number, since it uses as much as digits as its factorization.

13340933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 13340933 is about 3652.5241956762. The cubic root of 13340933 is about 237.1712637483.

The spelling of 13340933 in words is "thirteen million, three hundred forty thousand, nine hundred thirty-three".