674275473 has 6 divisors (see below), whose sum is σ = 973953474. Its totient is φ = 449516976.

The previous prime is 674275453. The next prime is 674275501. The reversal of 674275473 is 374572476.

674275473 is a `hidden beast` number, since 67 + 42 + 7 + 547 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 669360384 + 4915089 = 25872^2 + 2217^2 .

It is not a de Polignac number, because 674275473 - 2¹⁰ = 674274449 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (674275453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37459740 + ... + 37459757.

It is an arithmetic number, because the mean of its divisors is an integer number (162325579).

Almost surely, 2^674275473 is an apocalyptic number.

It is an amenable number.

674275473 is a deficient number, since it is larger than the sum of its proper divisors (299678001).

674275473 is a wasteful number, since it uses less digits than its factorization.

674275473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74919503 (or 74919500 counting only the distinct ones).

The product of its digits is 987840, while the sum is 45.

The square root of 674275473 is about 25966.8148412546. The cubic root of 674275473 is about 876.8913528352.

It can be divided in two parts, 67427 and 5473, that added together give a square (72900 = 270²).

The spelling of 674275473 in words is "six hundred seventy-four million, two hundred seventy-five thousand, four hundred seventy-three".