475394441 has 2 divisors, whose sum is σ = 475394442. Its totient is φ = 475394440.

The previous prime is 475394407. The next prime is 475394489. The reversal of 475394441 is 144493574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252937216 + 222457225 = 15904^2 + 14915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475394441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (475394741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237697220 + 237697221.

It is an arithmetic number, because the mean of its divisors is an integer number (237697221).

Almost surely, 2^475394441 is an apocalyptic number.

It is an amenable number.

475394441 is a deficient number, since it is larger than the sum of its proper divisors (1).

475394441 is an equidigital number, since it uses as much as digits as its factorization.

475394441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 41.

The square root of 475394441 is about 21803.5419370340. The cubic root of 475394441 is about 780.4612880676.

The spelling of 475394441 in words is "four hundred seventy-five million, three hundred ninety-four thousand, four hundred forty-one".