2148143452993 has 2 divisors, whose sum is σ = 2148143452994. Its totient is φ = 2148143452992.

The previous prime is 2148143452963. The next prime is 2148143452999. The reversal of 2148143452993 is 3992543418412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1680113700864 + 468029752129 = 1296192^2 + 684127^2 .

It is a cyclic number.

It is not a de Polignac number, because 2148143452993 - 2¹³ = 2148143444801 is a prime.

It is a super-2 number, since 2×2148143452993² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2148143452999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074071726496 + 1074071726497.

It is an arithmetic number, because the mean of its divisors is an integer number (1074071726497).

Almost surely, 2^{2148143452993} is an apocalyptic number.

It is an amenable number.

2148143452993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148143452993 is an equidigital number, since it uses as much as digits as its factorization.

2148143452993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7464960, while the sum is 55.

The spelling of 2148143452993 in words is "two trillion, one hundred forty-eight billion, one hundred forty-three million, four hundred fifty-two thousand, nine hundred ninety-three".