675233689 has 4 divisors (see below), whose sum is σ = 727174756. Its totient is φ = 623292624.

The previous prime is 675233677. The next prime is 675233719. The reversal of 675233689 is 986332576.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 129777664 + 545456025 = 11392^2 + 23355^2 .

It is a cyclic number.

It is not a de Polignac number, because 675233689 - 2¹⁹ = 674709401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675233389) 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, 25970514 + ... + 25970539.

It is an arithmetic number, because the mean of its divisors is an integer number (181793689).

Almost surely, 2^675233689 is an apocalyptic number.

It is an amenable number.

675233689 is a deficient number, since it is larger than the sum of its proper divisors (51941067).

675233689 is a wasteful number, since it uses less digits than its factorization.

675233689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51941066.

The product of its digits is 1632960, while the sum is 49.

The square root of 675233689 is about 25985.2590712504. The cubic root of 675233689 is about 877.3065410107.

The spelling of 675233689 in words is "six hundred seventy-five million, two hundred thirty-three thousand, six hundred eighty-nine".