673423063 has 2 divisors, whose sum is σ = 673423064. Its totient is φ = 673423062.

The previous prime is 673423031. The next prime is 673423081. The reversal of 673423063 is 360324376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 673423063 - 2⁵ = 673423031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673423763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336711531 + 336711532.

It is an arithmetic number, because the mean of its divisors is an integer number (336711532).

Almost surely, 2^673423063 is an apocalyptic number.

673423063 is a deficient number, since it is larger than the sum of its proper divisors (1).

673423063 is an equidigital number, since it uses as much as digits as its factorization.

673423063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 34.

The square root of 673423063 is about 25950.3962012143. The cubic root of 673423063 is about 876.5216789209.

The spelling of 673423063 in words is "six hundred seventy-three million, four hundred twenty-three thousand, sixty-three".