2531335344029 has 2 divisors, whose sum is σ = 2531335344030. Its totient is φ = 2531335344028.

The previous prime is 2531335344017. The next prime is 2531335344193. The reversal of 2531335344029 is 9204435331352.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2331964163929 + 199371180100 = 1527077^2 + 446510^2 .

It is a cyclic number.

It is not a de Polignac number, because 2531335344029 - 2⁸ = 2531335343773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2531335344229) 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, 1265667672014 + 1265667672015.

It is an arithmetic number, because the mean of its divisors is an integer number (1265667672015).

Almost surely, 2^{2531335344029} is an apocalyptic number.

It is an amenable number.

2531335344029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2531335344029 is an equidigital number, since it uses as much as digits as its factorization.

2531335344029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 2531335344029 in words is "two trillion, five hundred thirty-one billion, three hundred thirty-five million, three hundred forty-four thousand, twenty-nine".