472743537481837 has 2 divisors, whose sum is σ = 472743537481838. Its totient is φ = 472743537481836.

The previous prime is 472743537481681. The next prime is 472743537481847. The reversal of 472743537481837 is 738184735347274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 451271379436201 + 21472158045636 = 21243149^2 + 4633806^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472743537481837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 472743537481837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472743537481847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236371768740918 + 236371768740919.

It is an arithmetic number, because the mean of its divisors is an integer number (236371768740919).

Almost surely, 2^{472743537481837} is an apocalyptic number.

It is an amenable number.

472743537481837 is a deficient number, since it is larger than the sum of its proper divisors (1).

472743537481837 is an equidigital number, since it uses as much as digits as its factorization.

472743537481837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2655313920, while the sum is 73.

The spelling of 472743537481837 in words is "four hundred seventy-two trillion, seven hundred forty-three billion, five hundred thirty-seven million, four hundred eighty-one thousand, eight hundred thirty-seven".