674433917 has 2 divisors, whose sum is σ = 674433918. Its totient is φ = 674433916.

The previous prime is 674433883. The next prime is 674433931. The reversal of 674433917 is 719334476.

674433917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 613998841 + 60435076 = 24779^2 + 7774^2 .

It is a cyclic number.

It is not a de Polignac number, because 674433917 - 2¹⁶ = 674368381 is a prime.

It is a super-2 number, since 2×674433917² = 909722216799925778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674433217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337216958 + 337216959.

It is an arithmetic number, because the mean of its divisors is an integer number (337216959).

Almost surely, 2^674433917 is an apocalyptic number.

It is an amenable number.

674433917 is a deficient number, since it is larger than the sum of its proper divisors (1).

674433917 is an equidigital number, since it uses as much as digits as its factorization.

674433917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 44.

The square root of 674433917 is about 25969.8655560632. The cubic root of 674433917 is about 876.9600326245.

The spelling of 674433917 in words is "six hundred seventy-four million, four hundred thirty-three thousand, nine hundred seventeen".