674674829 has 2 divisors, whose sum is σ = 674674830. Its totient is φ = 674674828.

The previous prime is 674674811. The next prime is 674674837. The reversal of 674674829 is 928476476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 449524804 + 225150025 = 21202^2 + 15005^2 .

It is a cyclic number.

It is not a de Polignac number, because 674674829 - 2⁸ = 674674573 is a prime.

It is a super-2 number, since 2×674674829² = 910372249772358482, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (634674829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337337414 + 337337415.

It is an arithmetic number, because the mean of its divisors is an integer number (337337415).

Almost surely, 2^674674829 is an apocalyptic number.

It is an amenable number.

674674829 is a deficient number, since it is larger than the sum of its proper divisors (1).

674674829 is an equidigital number, since it uses as much as digits as its factorization.

674674829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 53.

The square root of 674674829 is about 25974.5034408745. The cubic root of 674674829 is about 877.0644387244.

The spelling of 674674829 in words is "six hundred seventy-four million, six hundred seventy-four thousand, eight hundred twenty-nine".