673343347 has 2 divisors, whose sum is σ = 673343348. Its totient is φ = 673343346.

The previous prime is 673343311. The next prime is 673343351. The reversal of 673343347 is 743343376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 673343347 - 2¹¹ = 673341299 is a prime.

It is not a weakly prime, because it can be changed into another prime (673343647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336671673 + 336671674.

It is an arithmetic number, because the mean of its divisors is an integer number (336671674).

Almost surely, 2^673343347 is an apocalyptic number.

673343347 is a deficient number, since it is larger than the sum of its proper divisors (1).

673343347 is an equidigital number, since it uses as much as digits as its factorization.

673343347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 40.

The square root of 673343347 is about 25948.8602254511. The cubic root of 673343347 is about 876.4870916689.

The spelling of 673343347 in words is "six hundred seventy-three million, three hundred forty-three thousand, three hundred forty-seven".