675344893 has 2 divisors, whose sum is σ = 675344894. Its totient is φ = 675344892.

The previous prime is 675344881. The next prime is 675344899. The reversal of 675344893 is 398443576.

675344893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 482329444 + 193015449 = 21962^2 + 13893^2 .

It is a cyclic number.

It is not a de Polignac number, because 675344893 - 2⁵ = 675344861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675344899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337672446 + 337672447.

It is an arithmetic number, because the mean of its divisors is an integer number (337672447).

Almost surely, 2^675344893 is an apocalyptic number.

It is an amenable number.

675344893 is a deficient number, since it is larger than the sum of its proper divisors (1).

675344893 is an equidigital number, since it uses as much as digits as its factorization.

675344893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 49.

The square root of 675344893 is about 25987.3987347714. The cubic root of 675344893 is about 877.3546994695.

It can be divided in two parts, 67534 and 4893, that added together give a palindrome (72427).

The spelling of 675344893 in words is "six hundred seventy-five million, three hundred forty-four thousand, eight hundred ninety-three".