8112493 has 2 divisors, whose sum is σ = 8112494. Its totient is φ = 8112492.

The previous prime is 8112473. The next prime is 8112497. The reversal of 8112493 is 3942118.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7469289 + 643204 = 2733^2 + 802^2 .

It is a cyclic number.

It is not a de Polignac number, because 8112493 - 2⁹ = 8111981 is a prime.

It is an Ulam number.

It is equal to p₅₄₆₈₀₅ and since 8112493 and 546805 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8112497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4056246 + 4056247.

It is an arithmetic number, because the mean of its divisors is an integer number (4056247).

Almost surely, 2^8112493 is an apocalyptic number.

It is an amenable number.

8112493 is a deficient number, since it is larger than the sum of its proper divisors (1).

8112493 is an equidigital number, since it uses as much as digits as its factorization.

8112493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 28.

The square root of 8112493 is about 2848.2438448981. The cubic root of 8112493 is about 200.9330816896.

The spelling of 8112493 in words is "eight million, one hundred twelve thousand, four hundred ninety-three".