675828889 has 2 divisors, whose sum is σ = 675828890. Its totient is φ = 675828888.

The previous prime is 675828877. The next prime is 675828947. The reversal of 675828889 is 988828576.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 454414489 + 221414400 = 21317^2 + 14880^2 .

It is a cyclic number.

It is not a de Polignac number, because 675828889 - 2¹¹ = 675826841 is a prime.

It is not a weakly prime, because it can be changed into another prime (675828289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337914444 + 337914445.

It is an arithmetic number, because the mean of its divisors is an integer number (337914445).

Almost surely, 2^675828889 is an apocalyptic number.

It is an amenable number.

675828889 is a deficient number, since it is larger than the sum of its proper divisors (1).

675828889 is an equidigital number, since it uses as much as digits as its factorization.

675828889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15482880, while the sum is 61.

The square root of 675828889 is about 25996.7091955886. The cubic root of 675828889 is about 877.5642392021.

The spelling of 675828889 in words is "six hundred seventy-five million, eight hundred twenty-eight thousand, eight hundred eighty-nine".