13529933 has 2 divisors, whose sum is σ = 13529934. Its totient is φ = 13529932.

The previous prime is 13529927. The next prime is 13529963. The reversal of 13529933 is 33992531.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13520329 + 9604 = 3677^2 + 98^2 .

It is a cyclic number.

It is not a de Polignac number, because 13529933 - 2⁴ = 13529917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13529893 and 13529902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13529903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6764966 + 6764967.

It is an arithmetic number, because the mean of its divisors is an integer number (6764967).

Almost surely, 2^13529933 is an apocalyptic number.

It is an amenable number.

13529933 is a deficient number, since it is larger than the sum of its proper divisors (1).

13529933 is an equidigital number, since it uses as much as digits as its factorization.

13529933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21870, while the sum is 35.

The square root of 13529933 is about 3678.3057241072. The cubic root of 13529933 is about 238.2860118719.

The spelling of 13529933 in words is "thirteen million, five hundred twenty-nine thousand, nine hundred thirty-three".