474746847 has 4 divisors (see below), whose sum is σ = 632995800. Its totient is φ = 316497896.

The previous prime is 474746837. The next prime is 474746851. The reversal of 474746847 is 748647474.

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 474746847 - 2⁷ = 474746719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 474746847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474746827) 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, 79124472 + ... + 79124477.

It is an arithmetic number, because the mean of its divisors is an integer number (158248950).

Almost surely, 2^474746847 is an apocalyptic number.

474746847 is a deficient number, since it is larger than the sum of its proper divisors (158248953).

474746847 is a wasteful number, since it uses less digits than its factorization.

474746847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158248952.

The product of its digits is 4214784, while the sum is 51.

The square root of 474746847 is about 21788.6862155569. The cubic root of 474746847 is about 780.1067391730.

The spelling of 474746847 in words is "four hundred seventy-four million, seven hundred forty-six thousand, eight hundred forty-seven".