475044329 has 2 divisors, whose sum is σ = 475044330. Its totient is φ = 475044328.

The previous prime is 475044319. The next prime is 475044347. The reversal of 475044329 is 923440574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240250000 + 234794329 = 15500^2 + 15323^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475044329 is a prime.

It is a super-2 number, since 2×475044329² = 451334229030120482, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 475044292 and 475044301.

It is not a weakly prime, because it can be changed into another prime (475044319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237522164 + 237522165.

It is an arithmetic number, because the mean of its divisors is an integer number (237522165).

Almost surely, 2^475044329 is an apocalyptic number.

It is an amenable number.

475044329 is a deficient number, since it is larger than the sum of its proper divisors (1).

475044329 is an equidigital number, since it uses as much as digits as its factorization.

475044329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 475044329 is about 21795.5116709840. The cubic root of 475044329 is about 780.2696465268.

The spelling of 475044329 in words is "four hundred seventy-five million, forty-four thousand, three hundred twenty-nine".