670524303 has 4 divisors (see below), whose sum is σ = 894032408. Its totient is φ = 447016200.

The previous prime is 670524293. The next prime is 670524311. The reversal of 670524303 is 303425076.

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

It is not a de Polignac number, because 670524303 - 2¹⁷ = 670393231 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 (670524103) 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, 111754048 + ... + 111754053.

It is an arithmetic number, because the mean of its divisors is an integer number (223508102).

Almost surely, 2^670524303 is an apocalyptic number.

670524303 is a deficient number, since it is larger than the sum of its proper divisors (223508105).

670524303 is a wasteful number, since it uses less digits than its factorization.

670524303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223508104.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 670524303 is about 25894.4840265258. The cubic root of 670524303 is about 875.2622029985.

Adding to 670524303 its reverse (303425076), we get a palindrome (973949379).

The spelling of 670524303 in words is "six hundred seventy million, five hundred twenty-four thousand, three hundred three".