671733367 has 2 divisors, whose sum is σ = 671733368. Its totient is φ = 671733366.

The previous prime is 671733347. The next prime is 671733373. The reversal of 671733367 is 763337176.

671733367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-671733367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (671733317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335866683 + 335866684.

It is an arithmetic number, because the mean of its divisors is an integer number (335866684).

Almost surely, 2^671733367 is an apocalyptic number.

671733367 is a deficient number, since it is larger than the sum of its proper divisors (1).

671733367 is an equidigital number, since it uses as much as digits as its factorization.

671733367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 333396, while the sum is 43.

The square root of 671733367 is about 25917.8194877578. The cubic root of 671733367 is about 875.7879669853.

The spelling of 671733367 in words is "six hundred seventy-one million, seven hundred thirty-three thousand, three hundred sixty-seven".