674294867 has 2 divisors, whose sum is σ = 674294868. Its totient is φ = 674294866.

The previous prime is 674294861. The next prime is 674294869. The reversal of 674294867 is 768492476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674294867 - 2²⁶ = 607186003 is a prime.

Together with 674294869, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (674294861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337147433 + 337147434.

It is an arithmetic number, because the mean of its divisors is an integer number (337147434).

Almost surely, 2^674294867 is an apocalyptic number.

674294867 is a deficient number, since it is larger than the sum of its proper divisors (1).

674294867 is an equidigital number, since it uses as much as digits as its factorization.

674294867 is an odious number, because the sum of its binary digits is odd.

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

The square root of 674294867 is about 25967.1882767465. The cubic root of 674294867 is about 876.8997600162.

The spelling of 674294867 in words is "six hundred seventy-four million, two hundred ninety-four thousand, eight hundred sixty-seven".