670100441 has 4 divisors (see below), whose sum is σ = 709518132. Its totient is φ = 630682752.

The previous prime is 670100437. The next prime is 670100443. The reversal of 670100441 is 144001076.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 533794816 + 136305625 = 23104^2 + 11675^2 .

It is a cyclic number.

It is not a de Polignac number, because 670100441 - 2² = 670100437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670100443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19708820 + ... + 19708853.

It is an arithmetic number, because the mean of its divisors is an integer number (177379533).

Almost surely, 2^670100441 is an apocalyptic number.

It is an amenable number.

670100441 is a deficient number, since it is larger than the sum of its proper divisors (39417691).

670100441 is a wasteful number, since it uses less digits than its factorization.

670100441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39417690.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 670100441 is about 25886.2983255621. The cubic root of 670100441 is about 875.0777361140.

The spelling of 670100441 in words is "six hundred seventy million, one hundred thousand, four hundred forty-one".