670303669 has 8 divisors (see below), whose sum is σ = 790773248. Its totient is φ = 556012080.

The previous prime is 670303639. The next prime is 670303723. The reversal of 670303669 is 966303076.

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

It is a cyclic number.

It is not a de Polignac number, because 670303669 - 2¹³ = 670295477 is a prime.

It is a super-2 number, since 2×670303669² = 898614017349723122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670303609) 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, 1544262 + ... + 1544695.

It is an arithmetic number, because the mean of its divisors is an integer number (98846656).

Almost surely, 2^670303669 is an apocalyptic number.

It is an amenable number.

670303669 is a deficient number, since it is larger than the sum of its proper divisors (120469579).

670303669 is a wasteful number, since it uses less digits than its factorization.

670303669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088995.

The product of its (nonzero) digits is 122472, while the sum is 40.

The square root of 670303669 is about 25890.2234250692. The cubic root of 670303669 is about 875.1661916708.

The spelling of 670303669 in words is "six hundred seventy million, three hundred three thousand, six hundred sixty-nine".