674912929 has 2 divisors, whose sum is σ = 674912930. Its totient is φ = 674912928.

The previous prime is 674912921. The next prime is 674912939. The reversal of 674912929 is 929219476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 549808704 + 125104225 = 23448^2 + 11185^2 .

It is a cyclic number.

It is not a de Polignac number, because 674912929 - 2³ = 674912921 is a prime.

It is not a weakly prime, because it can be changed into another prime (674912921) 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, 337456464 + 337456465.

It is an arithmetic number, because the mean of its divisors is an integer number (337456465).

Almost surely, 2^674912929 is an apocalyptic number.

It is an amenable number.

674912929 is a deficient number, since it is larger than the sum of its proper divisors (1).

674912929 is an equidigital number, since it uses as much as digits as its factorization.

674912929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 49.

The square root of 674912929 is about 25979.0863773151. The cubic root of 674912929 is about 877.1676017459.

The spelling of 674912929 in words is "six hundred seventy-four million, nine hundred twelve thousand, nine hundred twenty-nine".