8146493 has 2 divisors, whose sum is σ = 8146494. Its totient is φ = 8146492.

The previous prime is 8146483. The next prime is 8146507. The reversal of 8146493 is 3946418.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4826809 + 3319684 = 2197^2 + 1822^2 .

It is a cyclic number.

It is not a de Polignac number, because 8146493 - 2⁶ = 8146429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8146423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4073246 + 4073247.

It is an arithmetic number, because the mean of its divisors is an integer number (4073247).

Almost surely, 2^8146493 is an apocalyptic number.

It is an amenable number.

8146493 is a deficient number, since it is larger than the sum of its proper divisors (1).

8146493 is an equidigital number, since it uses as much as digits as its factorization.

8146493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 8146493 is about 2854.2061943735. The cubic root of 8146493 is about 201.2133984335.

The spelling of 8146493 in words is "eight million, one hundred forty-six thousand, four hundred ninety-three".