13347623 has 2 divisors, whose sum is σ = 13347624. Its totient is φ = 13347622.

The previous prime is 13347619. The next prime is 13347637. The reversal of 13347623 is 32674331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13347623 - 2² = 13347619 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13347643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6673811 + 6673812.

It is an arithmetic number, because the mean of its divisors is an integer number (6673812).

Almost surely, 2^13347623 is an apocalyptic number.

13347623 is a deficient number, since it is larger than the sum of its proper divisors (1).

13347623 is an equidigital number, since it uses as much as digits as its factorization.

13347623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 29.

The square root of 13347623 is about 3653.4398859157. The cubic root of 13347623 is about 237.2109014211.

The spelling of 13347623 in words is "thirteen million, three hundred forty-seven thousand, six hundred twenty-three".