241631536129 has 2 divisors, whose sum is σ = 241631536130. Its totient is φ = 241631536128.

The previous prime is 241631536061. The next prime is 241631536169. The reversal of 241631536129 is 921635136142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222241530625 + 19390005504 = 471425^2 + 139248^2 .

It is a cyclic number.

It is not a de Polignac number, because 241631536129 - 2²¹ = 241629438977 is a prime.

It is not a weakly prime, because it can be changed into another prime (241631536169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120815768064 + 120815768065.

It is an arithmetic number, because the mean of its divisors is an integer number (120815768065).

Almost surely, 2^241631536129 is an apocalyptic number.

It is an amenable number.

241631536129 is a deficient number, since it is larger than the sum of its proper divisors (1).

241631536129 is an equidigital number, since it uses as much as digits as its factorization.

241631536129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 43.

The spelling of 241631536129 in words is "two hundred forty-one billion, six hundred thirty-one million, five hundred thirty-six thousand, one hundred twenty-nine".