475220704313 has 2 divisors, whose sum is σ = 475220704314. Its totient is φ = 475220704312.

The previous prime is 475220704307. The next prime is 475220704369. The reversal of 475220704313 is 313407022574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319324447744 + 155896256569 = 565088^2 + 394837^2 .

It is a cyclic number.

It is not a de Polignac number, because 475220704313 - 2⁶ = 475220704249 is a prime.

It is not a weakly prime, because it can be changed into another prime (475220704373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237610352156 + 237610352157.

It is an arithmetic number, because the mean of its divisors is an integer number (237610352157).

Almost surely, 2^475220704313 is an apocalyptic number.

It is an amenable number.

475220704313 is a deficient number, since it is larger than the sum of its proper divisors (1).

475220704313 is an equidigital number, since it uses as much as digits as its factorization.

475220704313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 38.

Adding to 475220704313 its reverse (313407022574), we get a palindrome (788627726887).

The spelling of 475220704313 in words is "four hundred seventy-five billion, two hundred twenty million, seven hundred four thousand, three hundred thirteen".