674711447 has 2 divisors, whose sum is σ = 674711448. Its totient is φ = 674711446.

The previous prime is 674711441. The next prime is 674711473. The reversal of 674711447 is 744117476.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 674711447 - 2⁴ = 674711431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674711441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337355723 + 337355724.

It is an arithmetic number, because the mean of its divisors is an integer number (337355724).

Almost surely, 2^674711447 is an apocalyptic number.

674711447 is a deficient number, since it is larger than the sum of its proper divisors (1).

674711447 is an equidigital number, since it uses as much as digits as its factorization.

674711447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 131712, while the sum is 41.

The square root of 674711447 is about 25975.2083148528. The cubic root of 674711447 is about 877.0803060050.

The spelling of 674711447 in words is "six hundred seventy-four million, seven hundred eleven thousand, four hundred forty-seven".