475387007 has 4 divisors (see below), whose sum is σ = 475975440. Its totient is φ = 474798576.

The previous prime is 475387001. The next prime is 475387019. The reversal of 475387007 is 700783574.

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

It is a cyclic number.

It is not a de Polignac number, because 475387007 - 2⁴ = 475386991 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 (475387001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293003 + ... + 294620.

It is an arithmetic number, because the mean of its divisors is an integer number (118993860).

Almost surely, 2^475387007 is an apocalyptic number.

475387007 is a deficient number, since it is larger than the sum of its proper divisors (588433).

475387007 is an equidigital number, since it uses as much as digits as its factorization.

475387007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588432.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 475387007 is about 21803.3714594785. The cubic root of 475387007 is about 780.4572198813.

It can be divided in two parts, 47538 and 7007, that added together give a palindrome (54545).

The spelling of 475387007 in words is "four hundred seventy-five million, three hundred eighty-seven thousand, seven".