474128311 has 2 divisors, whose sum is σ = 474128312. Its totient is φ = 474128310.

The previous prime is 474128293. The next prime is 474128327. The reversal of 474128311 is 113821474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 474128311 - 2⁹ = 474127799 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474128111) 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 as a sum of consecutive naturals, namely, 237064155 + 237064156.

It is an arithmetic number, because the mean of its divisors is an integer number (237064156).

Almost surely, 2^474128311 is an apocalyptic number.

474128311 is a deficient number, since it is larger than the sum of its proper divisors (1).

474128311 is an equidigital number, since it uses as much as digits as its factorization.

474128311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 31.

The square root of 474128311 is about 21774.4876173930. The cubic root of 474128311 is about 779.7677979646.

Adding to 474128311 its reverse (113821474), we get a palindrome (587949785).

The spelling of 474128311 in words is "four hundred seventy-four million, one hundred twenty-eight thousand, three hundred eleven".