675289933 has 2 divisors, whose sum is σ = 675289934. Its totient is φ = 675289932.

The previous prime is 675289891. The next prime is 675289943. The reversal of 675289933 is 339982576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 665536804 + 9753129 = 25798^2 + 3123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675289933 is a prime.

It is a super-2 number, since 2×675289933² = 912032987222288978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675289943) 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, 337644966 + 337644967.

It is an arithmetic number, because the mean of its divisors is an integer number (337644967).

Almost surely, 2^675289933 is an apocalyptic number.

It is an amenable number.

675289933 is a deficient number, since it is larger than the sum of its proper divisors (1).

675289933 is an equidigital number, since it uses as much as digits as its factorization.

675289933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 52.

The square root of 675289933 is about 25986.3412776789. The cubic root of 675289933 is about 877.3308989280.

It can be divided in two parts, 67 and 5289933, that added together give a square (5290000 = 2300²).

The spelling of 675289933 in words is "six hundred seventy-five million, two hundred eighty-nine thousand, nine hundred thirty-three".