2454573791543 has 2 divisors, whose sum is σ = 2454573791544. Its totient is φ = 2454573791542.

The previous prime is 2454573791261. The next prime is 2454573791569. The reversal of 2454573791543 is 3451973754542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2454573791543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2454573091543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227286895771 + 1227286895772.

It is an arithmetic number, because the mean of its divisors is an integer number (1227286895772).

Almost surely, 2^{2454573791543} is an apocalyptic number.

2454573791543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2454573791543 is an equidigital number, since it uses as much as digits as its factorization.

2454573791543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504000, while the sum is 59.

The spelling of 2454573791543 in words is "two trillion, four hundred fifty-four billion, five hundred seventy-three million, seven hundred ninety-one thousand, five hundred forty-three".