475510116247 has 2 divisors, whose sum is σ = 475510116248. Its totient is φ = 475510116246.

The previous prime is 475510116241. The next prime is 475510116307. The reversal of 475510116247 is 742611015574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475510116247 - 2⁷ = 475510116119 is a prime.

It is a super-2 number, since 2×475510116247² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475510116241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237755058123 + 237755058124.

It is an arithmetic number, because the mean of its divisors is an integer number (237755058124).

Almost surely, 2^475510116247 is an apocalyptic number.

475510116247 is a deficient number, since it is larger than the sum of its proper divisors (1).

475510116247 is an equidigital number, since it uses as much as digits as its factorization.

475510116247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 475510116247 in words is "four hundred seventy-five billion, five hundred ten million, one hundred sixteen thousand, two hundred forty-seven".