13724927 has 2 divisors, whose sum is σ = 13724928. Its totient is φ = 13724926.

The previous prime is 13724903. The next prime is 13724941. The reversal of 13724927 is 72942731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13724927 - 2⁶ = 13724863 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13724947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6862463 + 6862464.

It is an arithmetic number, because the mean of its divisors is an integer number (6862464).

Almost surely, 2^13724927 is an apocalyptic number.

13724927 is a deficient number, since it is larger than the sum of its proper divisors (1).

13724927 is an equidigital number, since it uses as much as digits as its factorization.

13724927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 35.

The square root of 13724927 is about 3704.7168582768. The cubic root of 13724927 is about 239.4252857428.

The spelling of 13724927 in words is "thirteen million, seven hundred twenty-four thousand, nine hundred twenty-seven".