670242853 has 12 divisors (see below), whose sum is σ = 773179680. Its totient is φ = 569152656.

The previous prime is 670242851. The next prime is 670242869. The reversal of 670242853 is 358242076.

670242853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 670242853 - 2¹ = 670242851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670242851) 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, 79138 + ... + 87196.

It is an arithmetic number, because the mean of its divisors is an integer number (64431640).

Almost surely, 2^670242853 is an apocalyptic number.

It is an amenable number.

670242853 is a deficient number, since it is larger than the sum of its proper divisors (102936827).

670242853 is an equidigital number, since it uses as much as digits as its factorization.

670242853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8284 (or 8175 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 670242853 is about 25889.0489010315. The cubic root of 670242853 is about 875.1397232111.

The spelling of 670242853 in words is "six hundred seventy million, two hundred forty-two thousand, eight hundred fifty-three".