670539063 has 4 divisors (see below), whose sum is σ = 894052088. Its totient is φ = 447026040.

The previous prime is 670539061. The next prime is 670539151. The reversal of 670539063 is 360935076.

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

It is not a de Polignac number, because 670539063 - 2¹ = 670539061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670539061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111756508 + ... + 111756513.

It is an arithmetic number, because the mean of its divisors is an integer number (223513022).

Almost surely, 2^670539063 is an apocalyptic number.

670539063 is a deficient number, since it is larger than the sum of its proper divisors (223513025).

670539063 is a wasteful number, since it uses less digits than its factorization.

670539063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223513024.

The product of its (nonzero) digits is 102060, while the sum is 39.

The square root of 670539063 is about 25894.7690277399. The cubic root of 670539063 is about 875.2686252242.

The spelling of 670539063 in words is "six hundred seventy million, five hundred thirty-nine thousand, sixty-three".