673401367 has 2 divisors, whose sum is σ = 673401368. Its totient is φ = 673401366.

The previous prime is 673401359. The next prime is 673401403. The reversal of 673401367 is 763104376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 673401367 - 2³ = 673401359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673401317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336700683 + 336700684.

It is an arithmetic number, because the mean of its divisors is an integer number (336700684).

Almost surely, 2^673401367 is an apocalyptic number.

673401367 is a deficient number, since it is larger than the sum of its proper divisors (1).

673401367 is an equidigital number, since it uses as much as digits as its factorization.

673401367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 673401367 is about 25949.9781695477. The cubic root of 673401367 is about 876.5122657106.

The spelling of 673401367 in words is "six hundred seventy-three million, four hundred one thousand, three hundred sixty-seven".