475949429 has 4 divisors (see below), whose sum is σ = 477009900. Its totient is φ = 474888960.

The previous prime is 475949407. The next prime is 475949431. The reversal of 475949429 is 924949574.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 122434225 + 353515204 = 11065^2 + 18802^2 .

It is a cyclic number.

It is not a de Polignac number, because 475949429 - 2¹⁶ = 475883893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475949489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529562 + ... + 530459.

It is an arithmetic number, because the mean of its divisors is an integer number (119252475).

Almost surely, 2^475949429 is an apocalyptic number.

It is an amenable number.

475949429 is a deficient number, since it is larger than the sum of its proper divisors (1060471).

475949429 is a wasteful number, since it uses less digits than its factorization.

475949429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060470.

The product of its digits is 3265920, while the sum is 53.

The square root of 475949429 is about 21816.2652394950. The cubic root of 475949429 is about 780.7648803169.

The spelling of 475949429 in words is "four hundred seventy-five million, nine hundred forty-nine thousand, four hundred twenty-nine".