674822087 has 2 divisors, whose sum is σ = 674822088. Its totient is φ = 674822086.

The previous prime is 674822063. The next prime is 674822111. The reversal of 674822087 is 780228476.

It is a balanced prime because it is at equal distance from previous prime (674822063) and next prime (674822111).

It is a cyclic number.

It is not a de Polignac number, because 674822087 - 2⁸ = 674821831 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674822017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337411043 + 337411044.

It is an arithmetic number, because the mean of its divisors is an integer number (337411044).

Almost surely, 2^674822087 is an apocalyptic number.

674822087 is a deficient number, since it is larger than the sum of its proper divisors (1).

674822087 is an equidigital number, since it uses as much as digits as its factorization.

674822087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 674822087 is about 25977.3379506061. The cubic root of 674822087 is about 877.1282449483.

The spelling of 674822087 in words is "six hundred seventy-four million, eight hundred twenty-two thousand, eighty-seven".