475614531542177 has 2 divisors, whose sum is σ = 475614531542178. Its totient is φ = 475614531542176.

The previous prime is 475614531542071. The next prime is 475614531542197. The reversal of 475614531542177 is 771245135416574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295266176922721 + 180348354619456 = 17183311^2 + 13429384^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475614531542177 is a prime.

It is a super-2 number, since 2×475614531542177² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (475614531542197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237807265771088 + 237807265771089.

It is an arithmetic number, because the mean of its divisors is an integer number (237807265771089).

Almost surely, 2^{475614531542177} is an apocalyptic number.

It is an amenable number.

475614531542177 is a deficient number, since it is larger than the sum of its proper divisors (1).

475614531542177 is an equidigital number, since it uses as much as digits as its factorization.

475614531542177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 98784000, while the sum is 62.

The spelling of 475614531542177 in words is "four hundred seventy-five trillion, six hundred fourteen billion, five hundred thirty-one million, five hundred forty-two thousand, one hundred seventy-seven".