675347237 has 2 divisors, whose sum is σ = 675347238. Its totient is φ = 675347236.

The previous prime is 675347209. The next prime is 675347263. The reversal of 675347237 is 732743576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 641811556 + 33535681 = 25334^2 + 5791^2 .

It is a cyclic number.

It is not a de Polignac number, because 675347237 - 2⁶ = 675347173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675347297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337673618 + 337673619.

It is an arithmetic number, because the mean of its divisors is an integer number (337673619).

Almost surely, 2^675347237 is an apocalyptic number.

It is an amenable number.

675347237 is a deficient number, since it is larger than the sum of its proper divisors (1).

675347237 is an equidigital number, since it uses as much as digits as its factorization.

675347237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 740880, while the sum is 44.

The square root of 675347237 is about 25987.4438335131. The cubic root of 675347237 is about 877.3557145148.

The spelling of 675347237 in words is "six hundred seventy-five million, three hundred forty-seven thousand, two hundred thirty-seven".