6394093 has 2 divisors, whose sum is σ = 6394094. Its totient is φ = 6394092.

The previous prime is 6394043. The next prime is 6394097. The reversal of 6394093 is 3904936.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3697929 + 2696164 = 1923^2 + 1642^2 .

It is a cyclic number.

It is not a de Polignac number, because 6394093 - 2¹³ = 6385901 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6394097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3197046 + 3197047.

It is an arithmetic number, because the mean of its divisors is an integer number (3197047).

Almost surely, 2^6394093 is an apocalyptic number.

It is an amenable number.

6394093 is a deficient number, since it is larger than the sum of its proper divisors (1).

6394093 is an equidigital number, since it uses as much as digits as its factorization.

6394093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 6394093 is about 2528.6543852413. The cubic root of 6394093 is about 185.6064152094.

The spelling of 6394093 in words is "six million, three hundred ninety-four thousand, ninety-three".