13732331 has 2 divisors, whose sum is σ = 13732332. Its totient is φ = 13732330.

The previous prime is 13732241. The next prime is 13732361. The reversal of 13732331 is 13323731.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13732331 - 2¹⁰ = 13731307 is a prime.

It is a super-2 number, since 2×13732331² = 377153829387122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13732297 and 13732306.

It is not a weakly prime, because it can be changed into another prime (13732361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6866165 + 6866166.

It is an arithmetic number, because the mean of its divisors is an integer number (6866166).

Almost surely, 2^13732331 is an apocalyptic number.

13732331 is a deficient number, since it is larger than the sum of its proper divisors (1).

13732331 is an equidigital number, since it uses as much as digits as its factorization.

13732331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134, while the sum is 23.

The square root of 13732331 is about 3705.7159901968. The cubic root of 13732331 is about 239.4683311726.

The spelling of 13732331 in words is "thirteen million, seven hundred thirty-two thousand, three hundred thirty-one".