675946841 has 2 divisors, whose sum is σ = 675946842. Its totient is φ = 675946840.

The previous prime is 675946813. The next prime is 675946861. The reversal of 675946841 is 148649576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 521665600 + 154281241 = 22840^2 + 12421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675946841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 675946841.

It is not a weakly prime, because it can be changed into another prime (675946861) 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, 337973420 + 337973421.

It is an arithmetic number, because the mean of its divisors is an integer number (337973421).

Almost surely, 2^675946841 is an apocalyptic number.

It is an amenable number.

675946841 is a deficient number, since it is larger than the sum of its proper divisors (1).

675946841 is an equidigital number, since it uses as much as digits as its factorization.

675946841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 50.

The square root of 675946841 is about 25998.9776914401. The cubic root of 675946841 is about 877.6152898144.

The spelling of 675946841 in words is "six hundred seventy-five million, nine hundred forty-six thousand, eight hundred forty-one".