673727359 has 2 divisors, whose sum is σ = 673727360. Its totient is φ = 673727358.

The previous prime is 673727303. The next prime is 673727381. The reversal of 673727359 is 953727376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 673727359 - 2¹⁵ = 673694591 is a prime.

It is a super-2 number, since 2×673727359² = 907817108530229762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670727359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336863679 + 336863680.

It is an arithmetic number, because the mean of its divisors is an integer number (336863680).

Almost surely, 2^673727359 is an apocalyptic number.

673727359 is a deficient number, since it is larger than the sum of its proper divisors (1).

673727359 is an equidigital number, since it uses as much as digits as its factorization.

673727359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1666980, while the sum is 49.

The square root of 673727359 is about 25956.2585709112. The cubic root of 673727359 is about 876.6536820610.

The spelling of 673727359 in words is "six hundred seventy-three million, seven hundred twenty-seven thousand, three hundred fifty-nine".