669710283 has 8 divisors (see below), whose sum is σ = 974124096. Its totient is φ = 405885000.

The previous prime is 669710281. The next prime is 669710299. The reversal of 669710283 is 382017966.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 669710283 - 2¹ = 669710281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (669710281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10147093 + ... + 10147158.

It is an arithmetic number, because the mean of its divisors is an integer number (121765512).

Almost surely, 2^669710283 is an apocalyptic number.

669710283 is a deficient number, since it is larger than the sum of its proper divisors (304413813).

669710283 is a wasteful number, since it uses less digits than its factorization.

669710283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20294265.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 669710283 is about 25878.7612338767. The cubic root of 669710283 is about 874.9078686125.

The spelling of 669710283 in words is "six hundred sixty-nine million, seven hundred ten thousand, two hundred eighty-three".