13704623 has 2 divisors, whose sum is σ = 13704624. Its totient is φ = 13704622.

The previous prime is 13704599. The next prime is 13704631. The reversal of 13704623 is 32640731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13704623 - 2¹² = 13700527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13704592 and 13704601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13704653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6852311 + 6852312.

It is an arithmetic number, because the mean of its divisors is an integer number (6852312).

Almost surely, 2^13704623 is an apocalyptic number.

13704623 is a deficient number, since it is larger than the sum of its proper divisors (1).

13704623 is an equidigital number, since it uses as much as digits as its factorization.

13704623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 13704623 is about 3701.9755536740. The cubic root of 13704623 is about 239.3071627063.

The spelling of 13704623 in words is "thirteen million, seven hundred four thousand, six hundred twenty-three".