673245341 has 2 divisors, whose sum is σ = 673245342. Its totient is φ = 673245340.

The previous prime is 673245323. The next prime is 673245361. The reversal of 673245341 is 143542376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 365383225 + 307862116 = 19115^2 + 17546^2 .

It is a cyclic number.

It is not a de Polignac number, because 673245341 - 2⁶ = 673245277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673245301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336622670 + 336622671.

It is an arithmetic number, because the mean of its divisors is an integer number (336622671).

Almost surely, 2^673245341 is an apocalyptic number.

It is an amenable number.

673245341 is a deficient number, since it is larger than the sum of its proper divisors (1).

673245341 is an equidigital number, since it uses as much as digits as its factorization.

673245341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 35.

The square root of 673245341 is about 25946.9717115505. The cubic root of 673245341 is about 876.4445649935. Note that the first 3 decimals are identical.

The spelling of 673245341 in words is "six hundred seventy-three million, two hundred forty-five thousand, three hundred forty-one".