673200887 has 2 divisors, whose sum is σ = 673200888. Its totient is φ = 673200886.

The previous prime is 673200841. The next prime is 673200889. The reversal of 673200887 is 788002376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 673200887 - 2⁸ = 673200631 is a prime.

Together with 673200889, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673200889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336600443 + 336600444.

It is an arithmetic number, because the mean of its divisors is an integer number (336600444).

Almost surely, 2^673200887 is an apocalyptic number.

673200887 is a deficient number, since it is larger than the sum of its proper divisors (1).

673200887 is an equidigital number, since it uses as much as digits as its factorization.

673200887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 673200887 is about 25946.1150656510. The cubic root of 673200887 is about 876.4252741932.

The spelling of 673200887 in words is "six hundred seventy-three million, two hundred thousand, eight hundred eighty-seven".