5135645422073 has 2 divisors, whose sum is σ = 5135645422074. Its totient is φ = 5135645422072.

The previous prime is 5135645422043. The next prime is 5135645422087. The reversal of 5135645422073 is 3702245465315.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3092223774784 + 2043421647289 = 1758472^2 + 1429483^2 .

It is a cyclic number.

It is not a de Polignac number, because 5135645422073 - 2⁴² = 737598910969 is a prime.

It is not a weakly prime, because it can be changed into another prime (5135645422043) 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, 2567822711036 + 2567822711037.

It is an arithmetic number, because the mean of its divisors is an integer number (2567822711037).

Almost surely, 2^{5135645422073} is an apocalyptic number.

It is an amenable number.

5135645422073 is a deficient number, since it is larger than the sum of its proper divisors (1).

5135645422073 is an equidigital number, since it uses as much as digits as its factorization.

5135645422073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024000, while the sum is 47.

The spelling of 5135645422073 in words is "five trillion, one hundred thirty-five billion, six hundred forty-five million, four hundred twenty-two thousand, seventy-three".