8413723 has 2 divisors, whose sum is σ = 8413724. Its totient is φ = 8413722.

The previous prime is 8413721. The next prime is 8413729. The reversal of 8413723 is 3273148.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8413723 - 2¹ = 8413721 is a prime.

Together with 8413721, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 8413691 and 8413700.

It is not a weakly prime, because it can be changed into another prime (8413721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4206861 + 4206862.

It is an arithmetic number, because the mean of its divisors is an integer number (4206862).

Almost surely, 2^8413723 is an apocalyptic number.

8413723 is a deficient number, since it is larger than the sum of its proper divisors (1).

8413723 is an equidigital number, since it uses as much as digits as its factorization.

8413723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 8413723 is about 2900.6418255276. The cubic root of 8413723 is about 203.3899096052.

The spelling of 8413723 in words is "eight million, four hundred thirteen thousand, seven hundred twenty-three".