475303837117 has 2 divisors, whose sum is σ = 475303837118. Its totient is φ = 475303837116.

The previous prime is 475303837069. The next prime is 475303837157. The reversal of 475303837117 is 711738303574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 434826823396 + 40477013721 = 659414^2 + 201189^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475303837117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475303837157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237651918558 + 237651918559.

It is an arithmetic number, because the mean of its divisors is an integer number (237651918559).

Almost surely, 2^475303837117 is an apocalyptic number.

It is an amenable number.

475303837117 is a deficient number, since it is larger than the sum of its proper divisors (1).

475303837117 is an equidigital number, since it uses as much as digits as its factorization.

475303837117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 475303837117 in words is "four hundred seventy-five billion, three hundred three million, eight hundred thirty-seven thousand, one hundred seventeen".