670504941 has 12 divisors (see below), whose sum is σ = 969388732. Its totient is φ = 446596416.

The previous prime is 670504937. The next prime is 670504943. The reversal of 670504941 is 149405076.

670504941 is a `hidden beast` number, since 67 + 0 + 504 + 94 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13351716 + 657153225 = 3654^2 + 25635^2 .

It is not a de Polignac number, because 670504941 - 2² = 670504937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 670504896 and 670504905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670504943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23296 + ... + 43401.

Almost surely, 2^670504941 is an apocalyptic number.

It is an amenable number.

670504941 is a deficient number, since it is larger than the sum of its proper divisors (298883791).

670504941 is a wasteful number, since it uses less digits than its factorization.

670504941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67820 (or 67817 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 670504941 is about 25894.1101604207. The cubic root of 670504941 is about 875.2537782529.

The spelling of 670504941 in words is "six hundred seventy million, five hundred four thousand, nine hundred forty-one".