5236564142129 has 2 divisors, whose sum is σ = 5236564142130. Its totient is φ = 5236564142128.

The previous prime is 5236564142119. The next prime is 5236564142141. The reversal of 5236564142129 is 9212414656325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3962679459904 + 1273884682225 = 1990648^2 + 1128665^2 .

It is a cyclic number.

It is not a de Polignac number, because 5236564142129 - 2¹² = 5236564138033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5236564142119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2618282071064 + 2618282071065.

It is an arithmetic number, because the mean of its divisors is an integer number (2618282071065).

Almost surely, 2^{5236564142129} is an apocalyptic number.

It is an amenable number.

5236564142129 is a deficient number, since it is larger than the sum of its proper divisors (1).

5236564142129 is an equidigital number, since it uses as much as digits as its factorization.

5236564142129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3110400, while the sum is 50.

The spelling of 5236564142129 in words is "five trillion, two hundred thirty-six billion, five hundred sixty-four million, one hundred forty-two thousand, one hundred twenty-nine".