670337311 has 4 divisors (see below), whose sum is σ = 766099792. Its totient is φ = 574574832.

The previous prime is 670337243. The next prime is 670337321. The reversal of 670337311 is 113733076.

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

It is a cyclic number.

It is not a de Polignac number, because 670337311 - 2¹⁷ = 670206239 is a prime.

It is a super-2 number, since 2×670337311² = 898704221037421442, 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 (670337321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47881230 + ... + 47881243.

It is an arithmetic number, because the mean of its divisors is an integer number (191524948).

Almost surely, 2^670337311 is an apocalyptic number.

670337311 is a deficient number, since it is larger than the sum of its proper divisors (95762481).

670337311 is an equidigital number, since it uses as much as digits as its factorization.

670337311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95762480.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 670337311 is about 25890.8731216234. The cubic root of 670337311 is about 875.1808327207.

The spelling of 670337311 in words is "six hundred seventy million, three hundred thirty-seven thousand, three hundred eleven".