8013373 has 2 divisors, whose sum is σ = 8013374. Its totient is φ = 8013372.

The previous prime is 8013371. The next prime is 8013377. The reversal of 8013373 is 3733108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6874884 + 1138489 = 2622^2 + 1067^2 .

It is a cyclic number.

It is not a de Polignac number, because 8013373 - 2¹ = 8013371 is a prime.

Together with 8013371, it forms a pair of twin primes.

It is an Ulam number.

8013373 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8013371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4006686 + 4006687.

It is an arithmetic number, because the mean of its divisors is an integer number (4006687).

Almost surely, 2^8013373 is an apocalyptic number.

It is an amenable number.

8013373 is a deficient number, since it is larger than the sum of its proper divisors (1).

8013373 is an equidigital number, since it uses as much as digits as its factorization.

8013373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 8013373 is about 2830.7901723724. The cubic root of 8013373 is about 200.1113796280. Note that the first 3 decimals are identical.

The spelling of 8013373 in words is "eight million, thirteen thousand, three hundred seventy-three".