2152253140717 has 2 divisors, whose sum is σ = 2152253140718. Its totient is φ = 2152253140716.

The previous prime is 2152253140693. The next prime is 2152253140721. The reversal of 2152253140717 is 7170413522512.

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., 1595335720356 + 556917420361 = 1263066^2 + 746269^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152253140717 - 2¹⁹ = 2152252616429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2152253140717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2152253140757) 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, 1076126570358 + 1076126570359.

It is an arithmetic number, because the mean of its divisors is an integer number (1076126570359).

Almost surely, 2^{2152253140717} is an apocalyptic number.

It is an amenable number.

2152253140717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152253140717 is an equidigital number, since it uses as much as digits as its factorization.

2152253140717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 2152253140717 in words is "two trillion, one hundred fifty-two billion, two hundred fifty-three million, one hundred forty thousand, seven hundred seventeen".