475204729 has 2 divisors, whose sum is σ = 475204730. Its totient is φ = 475204728.

The previous prime is 475204591. The next prime is 475204747. The reversal of 475204729 is 927402574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 383964025 + 91240704 = 19595^2 + 9552^2 .

It is a cyclic number.

It is not a de Polignac number, because 475204729 - 2¹⁹ = 474680441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 475204691 and 475204700.

It is not a weakly prime, because it can be changed into another prime (475204789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237602364 + 237602365.

It is an arithmetic number, because the mean of its divisors is an integer number (237602365).

Almost surely, 2^475204729 is an apocalyptic number.

It is an amenable number.

475204729 is a deficient number, since it is larger than the sum of its proper divisors (1).

475204729 is an equidigital number, since it uses as much as digits as its factorization.

475204729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 475204729 is about 21799.1910170997. The cubic root of 475204729 is about 780.3574566952.

The spelling of 475204729 in words is "four hundred seventy-five million, two hundred four thousand, seven hundred twenty-nine".