475302749847 has 8 divisors (see below), whose sum is σ = 637400220144. Its totient is φ = 315036889728.

The previous prime is 475302749843. The next prime is 475302749869. The reversal of 475302749847 is 748947203574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 475302749847 - 2² = 475302749843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475302749843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457901938 + ... + 457902975.

It is an arithmetic number, because the mean of its divisors is an integer number (79675027518).

Almost surely, 2^475302749847 is an apocalyptic number.

475302749847 is a deficient number, since it is larger than the sum of its proper divisors (162097470297).

475302749847 is a wasteful number, since it uses less digits than its factorization.

475302749847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915805089.

The product of its (nonzero) digits is 47416320, while the sum is 60.

The spelling of 475302749847 in words is "four hundred seventy-five billion, three hundred two million, seven hundred forty-nine thousand, eight hundred forty-seven".