475387577 has 4 divisors (see below), whose sum is σ = 543300096. Its totient is φ = 407475060.

The previous prime is 475387567. The next prime is 475387589. The reversal of 475387577 is 775783574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 475387577 - 2⁸ = 475387321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475387547) 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, 33956249 + ... + 33956262.

It is an arithmetic number, because the mean of its divisors is an integer number (135825024).

Almost surely, 2^475387577 is an apocalyptic number.

It is an amenable number.

475387577 is a deficient number, since it is larger than the sum of its proper divisors (67912519).

475387577 is an equidigital number, since it uses as much as digits as its factorization.

475387577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67912518.

The product of its digits is 5762400, while the sum is 53.

The square root of 475387577 is about 21803.3845308475. The cubic root of 475387577 is about 780.4575318099.

The spelling of 475387577 in words is "four hundred seventy-five million, three hundred eighty-seven thousand, five hundred seventy-seven".