674975129 has 2 divisors, whose sum is σ = 674975130. Its totient is φ = 674975128.

The previous prime is 674975117. The next prime is 674975141. The reversal of 674975129 is 921579476.

674975129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (674975117) and next prime (674975141).

It can be written as a sum of positive squares in only one way, i.e., 545129104 + 129846025 = 23348^2 + 11395^2 .

It is a cyclic number.

It is not a de Polignac number, because 674975129 - 2¹⁶ = 674909593 is a prime.

It is not a weakly prime, because it can be changed into another prime (674975149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337487564 + 337487565.

It is an arithmetic number, because the mean of its divisors is an integer number (337487565).

Almost surely, 2^674975129 is an apocalyptic number.

It is an amenable number.

674975129 is a deficient number, since it is larger than the sum of its proper divisors (1).

674975129 is an equidigital number, since it uses as much as digits as its factorization.

674975129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 50.

The square root of 674975129 is about 25980.2834665059. The cubic root of 674975129 is about 877.1945475174.

The spelling of 674975129 in words is "six hundred seventy-four million, nine hundred seventy-five thousand, one hundred twenty-nine".