2146254369841 has 2 divisors, whose sum is σ = 2146254369842. Its totient is φ = 2146254369840.

The previous prime is 2146254369827. The next prime is 2146254369863. The reversal of 2146254369841 is 1489634526412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2145943729216 + 310640625 = 1464904^2 + 17625^2 .

It is a cyclic number.

It is not a de Polignac number, because 2146254369841 - 2¹⁷ = 2146254238769 is a prime.

It is not a weakly prime, because it can be changed into another prime (2146254369881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073127184920 + 1073127184921.

It is an arithmetic number, because the mean of its divisors is an integer number (1073127184921).

Almost surely, 2^{2146254369841} is an apocalyptic number.

It is an amenable number.

2146254369841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146254369841 is an equidigital number, since it uses as much as digits as its factorization.

2146254369841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9953280, while the sum is 55.

The spelling of 2146254369841 in words is "two trillion, one hundred forty-six billion, two hundred fifty-four million, three hundred sixty-nine thousand, eight hundred forty-one".