675788291 has 2 divisors, whose sum is σ = 675788292. Its totient is φ = 675788290.

The previous prime is 675788263. The next prime is 675788299. The reversal of 675788291 is 192887576.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 675788291 - 2²² = 671593987 is a prime.

It is not a weakly prime, because it can be changed into another prime (675788299) 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, 337894145 + 337894146.

It is an arithmetic number, because the mean of its divisors is an integer number (337894146).

Almost surely, 2^675788291 is an apocalyptic number.

675788291 is a deficient number, since it is larger than the sum of its proper divisors (1).

675788291 is an equidigital number, since it uses as much as digits as its factorization.

675788291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 53.

The square root of 675788291 is about 25995.9283542635. The cubic root of 675788291 is about 877.5466666740.

The spelling of 675788291 in words is "six hundred seventy-five million, seven hundred eighty-eight thousand, two hundred ninety-one".