675424441 has 2 divisors, whose sum is σ = 675424442. Its totient is φ = 675424440.

The previous prime is 675424363. The next prime is 675424493. The reversal of 675424441 is 144424576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 463110400 + 212314041 = 21520^2 + 14571^2 .

It is a cyclic number.

It is not a de Polignac number, because 675424441 - 2⁷ = 675424313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 675424441.

It is not a weakly prime, because it can be changed into another prime (675424741) 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, 337712220 + 337712221.

It is an arithmetic number, because the mean of its divisors is an integer number (337712221).

Almost surely, 2^675424441 is an apocalyptic number.

It is an amenable number.

675424441 is a deficient number, since it is larger than the sum of its proper divisors (1).

675424441 is an equidigital number, since it uses as much as digits as its factorization.

675424441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107520, while the sum is 37.

The square root of 675424441 is about 25988.9292007193. The cubic root of 675424441 is about 877.3891456082.

The spelling of 675424441 in words is "six hundred seventy-five million, four hundred twenty-four thousand, four hundred forty-one".