2453666048243 has 2 divisors, whose sum is σ = 2453666048244. Its totient is φ = 2453666048242.

The previous prime is 2453666048191. The next prime is 2453666048257. The reversal of 2453666048243 is 3428406663542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2453666048243 - 2⁴⁰ = 1354154420467 is a prime.

It is not a weakly prime, because it can be changed into another prime (2453666044243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226833024121 + 1226833024122.

It is an arithmetic number, because the mean of its divisors is an integer number (1226833024122).

Almost surely, 2^{2453666048243} is an apocalyptic number.

2453666048243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2453666048243 is an equidigital number, since it uses as much as digits as its factorization.

2453666048243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19906560, while the sum is 53.

The spelling of 2453666048243 in words is "two trillion, four hundred fifty-three billion, six hundred sixty-six million, forty-eight thousand, two hundred forty-three".