13722733 has 2 divisors, whose sum is σ = 13722734. Its totient is φ = 13722732.

The previous prime is 13722727. The next prime is 13722749. The reversal of 13722733 is 33722731.

13722733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10614564 + 3108169 = 3258^2 + 1763^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13722733 is a prime.

It is equal to p₈₉₃₂₃₃ and since 13722733 and 893233 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13723733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6861366 + 6861367.

It is an arithmetic number, because the mean of its divisors is an integer number (6861367).

Almost surely, 2^13722733 is an apocalyptic number.

It is an amenable number.

13722733 is a deficient number, since it is larger than the sum of its proper divisors (1).

13722733 is an equidigital number, since it uses as much as digits as its factorization.

13722733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 28.

The square root of 13722733 is about 3704.4207374433. The cubic root of 13722733 is about 239.4125272762.

The spelling of 13722733 in words is "thirteen million, seven hundred twenty-two thousand, seven hundred thirty-three".