474128313 has 4 divisors (see below), whose sum is σ = 632171088. Its totient is φ = 316085540.

The previous prime is 474128311. The next prime is 474128327. The reversal of 474128313 is 313821474.

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 474128313 - 2¹ = 474128311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (474128311) 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, 79021383 + ... + 79021388.

It is an arithmetic number, because the mean of its divisors is an integer number (158042772).

Almost surely, 2^474128313 is an apocalyptic number.

It is an amenable number.

474128313 is a deficient number, since it is larger than the sum of its proper divisors (158042775).

474128313 is a wasteful number, since it uses less digits than its factorization.

474128313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158042774.

The product of its digits is 16128, while the sum is 33.

The square root of 474128313 is about 21774.4876633183. The cubic root of 474128313 is about 779.7677990610.

Adding to 474128313 its reverse (313821474), we get a palindrome (787949787).

The spelling of 474128313 in words is "four hundred seventy-four million, one hundred twenty-eight thousand, three hundred thirteen".