673941259 has 2 divisors, whose sum is σ = 673941260. Its totient is φ = 673941258.

The previous prime is 673941253. The next prime is 673941263. The reversal of 673941259 is 952149376.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 673941259 - 2⁹ = 673940747 is a prime.

It is not a weakly prime, because it can be changed into another prime (673941253) 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, 336970629 + 336970630.

It is an arithmetic number, because the mean of its divisors is an integer number (336970630).

Almost surely, 2^673941259 is an apocalyptic number.

673941259 is a deficient number, since it is larger than the sum of its proper divisors (1).

673941259 is an equidigital number, since it uses as much as digits as its factorization.

673941259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 46.

The square root of 673941259 is about 25960.3786374544. The cubic root of 673941259 is about 876.7464477665.

The spelling of 673941259 in words is "six hundred seventy-three million, nine hundred forty-one thousand, two hundred fifty-nine".