672700473 has 6 divisors (see below), whose sum is σ = 971678474. Its totient is φ = 448466976.

The previous prime is 672700463. The next prime is 672700487. The reversal of 672700473 is 374007276.

It can be written as a sum of positive squares in only one way, i.e., 472279824 + 200420649 = 21732^2 + 14157^2 .

It is not a de Polignac number, because 672700473 - 2¹⁰ = 672699449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672700463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37372240 + ... + 37372257.

Almost surely, 2^672700473 is an apocalyptic number.

It is an amenable number.

672700473 is a deficient number, since it is larger than the sum of its proper divisors (298978001).

672700473 is a wasteful number, since it uses less digits than its factorization.

672700473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74744503 (or 74744500 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 672700473 is about 25936.4699409924. The cubic root of 672700473 is about 876.2080610750.

The spelling of 672700473 in words is "six hundred seventy-two million, seven hundred thousand, four hundred seventy-three".