670501441 has 2 divisors, whose sum is σ = 670501442. Its totient is φ = 670501440.

The previous prime is 670501439. The next prime is 670501487. The reversal of 670501441 is 144105076.

670501441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 642369025 + 28132416 = 25345^2 + 5304^2 .

It is a cyclic number.

It is not a de Polignac number, because 670501441 - 2¹ = 670501439 is a prime.

Together with 670501439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (670501421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335250720 + 335250721.

It is an arithmetic number, because the mean of its divisors is an integer number (335250721).

Almost surely, 2^670501441 is an apocalyptic number.

It is an amenable number.

670501441 is a deficient number, since it is larger than the sum of its proper divisors (1).

670501441 is an equidigital number, since it uses as much as digits as its factorization.

670501441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 670501441 is about 25894.0425773961. The cubic root of 670501441 is about 875.2522553243.

The spelling of 670501441 in words is "six hundred seventy million, five hundred one thousand, four hundred forty-one".