13713533 has 2 divisors, whose sum is σ = 13713534. Its totient is φ = 13713532.

The previous prime is 13713527. The next prime is 13713629. The reversal of 13713533 is 33531731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9498724 + 4214809 = 3082^2 + 2053^2 .

It is a cyclic number.

It is not a de Polignac number, because 13713533 - 2⁸ = 13713277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13713503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6856766 + 6856767.

It is an arithmetic number, because the mean of its divisors is an integer number (6856767).

Almost surely, 2^13713533 is an apocalyptic number.

It is an amenable number.

13713533 is a deficient number, since it is larger than the sum of its proper divisors (1).

13713533 is an equidigital number, since it uses as much as digits as its factorization.

13713533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2835, while the sum is 26.

The square root of 13713533 is about 3703.1787696518. The cubic root of 13713533 is about 239.3590129688.

The spelling of 13713533 in words is "thirteen million, seven hundred thirteen thousand, five hundred thirty-three".