8247373 has 2 divisors, whose sum is σ = 8247374. Its totient is φ = 8247372.

The previous prime is 8247361. The next prime is 8247377. The reversal of 8247373 is 3737428.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4235364 + 4012009 = 2058^2 + 2003^2 .

It is a cyclic number.

It is not a de Polignac number, because 8247373 - 2⁵ = 8247341 is a prime.

It is a super-2 number, since 2×8247373² = 136038322802258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8247377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4123686 + 4123687.

It is an arithmetic number, because the mean of its divisors is an integer number (4123687).

Almost surely, 2^8247373 is an apocalyptic number.

It is an amenable number.

8247373 is a deficient number, since it is larger than the sum of its proper divisors (1).

8247373 is an equidigital number, since it uses as much as digits as its factorization.

8247373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 34.

The square root of 8247373 is about 2871.8239848570. The cubic root of 8247373 is about 202.0405516077.

The spelling of 8247373 in words is "eight million, two hundred forty-seven thousand, three hundred seventy-three".