475242546197 has 2 divisors, whose sum is σ = 475242546198. Its totient is φ = 475242546196.

The previous prime is 475242546157. The next prime is 475242546241. The reversal of 475242546197 is 791645242574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 474756828676 + 485717521 = 689026^2 + 22039^2 .

It is a cyclic number.

It is not a de Polignac number, because 475242546197 - 2³⁴ = 458062677013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475242546157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237621273098 + 237621273099.

It is an arithmetic number, because the mean of its divisors is an integer number (237621273099).

Almost surely, 2^475242546197 is an apocalyptic number.

It is an amenable number.

475242546197 is a deficient number, since it is larger than the sum of its proper divisors (1).

475242546197 is an equidigital number, since it uses as much as digits as its factorization.

475242546197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16934400, while the sum is 56.

The spelling of 475242546197 in words is "four hundred seventy-five billion, two hundred forty-two million, five hundred forty-six thousand, one hundred ninety-seven".