670707441 has 6 divisors (see below), whose sum is σ = 968799650. Its totient is φ = 447138288.

The previous prime is 670707431. The next prime is 670707487. The reversal of 670707441 is 144707076.

It can be written as a sum of positive squares in only one way, i.e., 435974400 + 234733041 = 20880^2 + 15321^2 .

It is not a de Polignac number, because 670707441 - 2⁶ = 670707377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 670707396 and 670707405.

It is not an unprimeable number, because it can be changed into a prime (670707431) 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 5 ways as a sum of consecutive naturals, for example, 37261516 + ... + 37261533.

Almost surely, 2^670707441 is an apocalyptic number.

It is an amenable number.

670707441 is a deficient number, since it is larger than the sum of its proper divisors (298092209).

670707441 is a wasteful number, since it uses less digits than its factorization.

670707441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74523055 (or 74523052 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 670707441 is about 25898.0200208433. The cubic root of 670707441 is about 875.3418815313.

The spelling of 670707441 in words is "six hundred seventy million, seven hundred seven thousand, four hundred forty-one".