475131829 has 2 divisors, whose sum is σ = 475131830. Its totient is φ = 475131828.

The previous prime is 475131743. The next prime is 475131847. The reversal of 475131829 is 928131574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 412008804 + 63123025 = 20298^2 + 7945^2 .

It is a cyclic number.

It is not a de Polignac number, because 475131829 - 2¹⁵ = 475099061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 475131791 and 475131800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475131859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237565914 + 237565915.

It is an arithmetic number, because the mean of its divisors is an integer number (237565915).

Almost surely, 2^475131829 is an apocalyptic number.

It is an amenable number.

475131829 is a deficient number, since it is larger than the sum of its proper divisors (1).

475131829 is an equidigital number, since it uses as much as digits as its factorization.

475131829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 40.

The square root of 475131829 is about 21797.5188725690. The cubic root of 475131829 is about 780.3175504090.

The spelling of 475131829 in words is "four hundred seventy-five million, one hundred thirty-one thousand, eight hundred twenty-nine".