475735399 has 2 divisors, whose sum is σ = 475735400. Its totient is φ = 475735398.

The previous prime is 475735397. The next prime is 475735409. The reversal of 475735399 is 993537574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475735399 - 2¹ = 475735397 is a prime.

Together with 475735397, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475735391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237867699 + 237867700.

It is an arithmetic number, because the mean of its divisors is an integer number (237867700).

Almost surely, 2^475735399 is an apocalyptic number.

475735399 is a deficient number, since it is larger than the sum of its proper divisors (1).

475735399 is an equidigital number, since it uses as much as digits as its factorization.

475735399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3572100, while the sum is 52.

The square root of 475735399 is about 21811.3594028433. The cubic root of 475735399 is about 780.6478285517.

The spelling of 475735399 in words is "four hundred seventy-five million, seven hundred thirty-five thousand, three hundred ninety-nine".