52643202144073 has 2 divisors, whose sum is σ = 52643202144074. Its totient is φ = 52643202144072.

The previous prime is 52643202144017. The next prime is 52643202144079. The reversal of 52643202144073 is 37044120234625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48587702958144 + 4055499185929 = 6970488^2 + 2013827^2 .

It is a cyclic number.

It is not a de Polignac number, because 52643202144073 - 2³³ = 52634612209481 is a prime.

It is not a weakly prime, because it can be changed into another prime (52643202144079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26321601072036 + 26321601072037.

It is an arithmetic number, because the mean of its divisors is an integer number (26321601072037).

Almost surely, 2^{52643202144073} is an apocalyptic number.

It is an amenable number.

52643202144073 is a deficient number, since it is larger than the sum of its proper divisors (1).

52643202144073 is an equidigital number, since it uses as much as digits as its factorization.

52643202144073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 43.

Adding to 52643202144073 its reverse (37044120234625), we get a palindrome (89687322378698).

The spelling of 52643202144073 in words is "fifty-two trillion, six hundred forty-three billion, two hundred two million, one hundred forty-four thousand, seventy-three".