475265844311 has 2 divisors, whose sum is σ = 475265844312. Its totient is φ = 475265844310.

The previous prime is 475265844217. The next prime is 475265844329. The reversal of 475265844311 is 113448562574.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475265844311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 475265844311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475265844811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237632922155 + 237632922156.

It is an arithmetic number, because the mean of its divisors is an integer number (237632922156).

Almost surely, 2^475265844311 is an apocalyptic number.

475265844311 is a deficient number, since it is larger than the sum of its proper divisors (1).

475265844311 is an equidigital number, since it uses as much as digits as its factorization.

475265844311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3225600, while the sum is 50.

The spelling of 475265844311 in words is "four hundred seventy-five billion, two hundred sixty-five million, eight hundred forty-four thousand, three hundred eleven".