475369641 has 10 divisors (see below), whose sum is σ = 710120202. Its totient is φ = 316913040.

The previous prime is 475369633. The next prime is 475369669. The reversal of 475369641 is 146963574.

It can be written as a sum of positive squares in only one way, i.e., 268009641 + 207360000 = 16371^2 + 14400^2 .

It is not a de Polignac number, because 475369641 - 2³ = 475369633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (475369241) 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 in 9 ways as a sum of consecutive naturals, for example, 2934300 + ... + 2934461.

Almost surely, 2^475369641 is an apocalyptic number.

It is an amenable number.

475369641 is a deficient number, since it is larger than the sum of its proper divisors (234750561).

475369641 is an equidigital number, since it uses as much as digits as its factorization.

475369641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5868773 (or 5868764 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 475369641 is about 21802.9732146788. The cubic root of 475369641 is about 780.4477163365.

The spelling of 475369641 in words is "four hundred seventy-five million, three hundred sixty-nine thousand, six hundred forty-one".