8506373 has 2 divisors, whose sum is σ = 8506374. Its totient is φ = 8506372.

The previous prime is 8506363. The next prime is 8506391. The reversal of 8506373 is 3736058.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7656289 + 850084 = 2767^2 + 922^2 .

It is a cyclic number.

It is not a de Polignac number, because 8506373 - 2⁸ = 8506117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8506313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4253186 + 4253187.

It is an arithmetic number, because the mean of its divisors is an integer number (4253187).

Almost surely, 2^8506373 is an apocalyptic number.

It is an amenable number.

8506373 is a deficient number, since it is larger than the sum of its proper divisors (1).

8506373 is an equidigital number, since it uses as much as digits as its factorization.

8506373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 8506373 is about 2916.5687031167. The cubic root of 8506373 is about 204.1337470363.

The spelling of 8506373 in words is "eight million, five hundred six thousand, three hundred seventy-three".