8394913 has 2 divisors, whose sum is σ = 8394914. Its totient is φ = 8394912.

The previous prime is 8394907. The next prime is 8394917. The reversal of 8394913 is 3194938.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8392609 + 2304 = 2897^2 + 48^2 .

It is a cyclic number.

It is not a de Polignac number, because 8394913 - 2²¹ = 6297761 is a prime.

It is not a weakly prime, because it can be changed into another prime (8394917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4197456 + 4197457.

It is an arithmetic number, because the mean of its divisors is an integer number (4197457).

Almost surely, 2^8394913 is an apocalyptic number.

It is an amenable number.

8394913 is a deficient number, since it is larger than the sum of its proper divisors (1).

8394913 is an equidigital number, since it uses as much as digits as its factorization.

8394913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 8394913 is about 2897.3976254563. The cubic root of 8394913 is about 203.2382280904.

The spelling of 8394913 in words is "eight million, three hundred ninety-four thousand, nine hundred thirteen".