674030213 has 2 divisors, whose sum is σ = 674030214. Its totient is φ = 674030212.

The previous prime is 674030207. The next prime is 674030281. The reversal of 674030213 is 312030476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 539075524 + 134954689 = 23218^2 + 11617^2 .

It is a cyclic number.

It is not a de Polignac number, because 674030213 - 2¹² = 674026117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674020213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337015106 + 337015107.

It is an arithmetic number, because the mean of its divisors is an integer number (337015107).

Almost surely, 2^674030213 is an apocalyptic number.

It is an amenable number.

674030213 is a deficient number, since it is larger than the sum of its proper divisors (1).

674030213 is an equidigital number, since it uses as much as digits as its factorization.

674030213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 674030213 is about 25962.0918456121. The cubic root of 674030213 is about 876.7850202046.

Adding to 674030213 its reverse (312030476), we get a palindrome (986060689).

The spelling of 674030213 in words is "six hundred seventy-four million, thirty thousand, two hundred thirteen".