670300889 has 4 divisors (see below), whose sum is σ = 670740240. Its totient is φ = 669861540.

The previous prime is 670300861. The next prime is 670300901. The reversal of 670300889 is 988003076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 670300889 - 2²⁸ = 401865433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670300849) 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, 217379 + ... + 220440.

It is an arithmetic number, because the mean of its divisors is an integer number (167685060).

Almost surely, 2^670300889 is an apocalyptic number.

It is an amenable number.

670300889 is a deficient number, since it is larger than the sum of its proper divisors (439351).

670300889 is a wasteful number, since it uses less digits than its factorization.

670300889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439350.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 670300889 is about 25890.1697367939. The cubic root of 670300889 is about 875.1649817886.

The spelling of 670300889 in words is "six hundred seventy million, three hundred thousand, eight hundred eighty-nine".