673565059 has 2 divisors, whose sum is σ = 673565060. Its totient is φ = 673565058.

The previous prime is 673565027. The next prime is 673565077. The reversal of 673565059 is 950565376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 673565059 - 2⁵ = 673565027 is a prime.

It is not a weakly prime, because it can be changed into another prime (673565359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336782529 + 336782530.

It is an arithmetic number, because the mean of its divisors is an integer number (336782530).

Almost surely, 2^673565059 is an apocalyptic number.

673565059 is a deficient number, since it is larger than the sum of its proper divisors (1).

673565059 is an equidigital number, since it uses as much as digits as its factorization.

673565059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 850500, while the sum is 46.

The square root of 673565059 is about 25953.1319689936. The cubic root of 673565059 is about 876.5832815162.

The spelling of 673565059 in words is "six hundred seventy-three million, five hundred sixty-five thousand, fifty-nine".