20241457256803 has 2 divisors, whose sum is σ = 20241457256804. Its totient is φ = 20241457256802.

The previous prime is 20241457256749. The next prime is 20241457256827. The reversal of 20241457256803 is 30865275414202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20241457256803 - 2³⁷ = 20104018303331 is a prime.

It is not a weakly prime, because it can be changed into another prime (20241457256203) 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, 10120728628401 + 10120728628402.

It is an arithmetic number, because the mean of its divisors is an integer number (10120728628402).

Almost surely, 2^{20241457256803} is an apocalyptic number.

20241457256803 is a deficient number, since it is larger than the sum of its proper divisors (1).

20241457256803 is an equidigital number, since it uses as much as digits as its factorization.

20241457256803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 20241457256803 in words is "twenty trillion, two hundred forty-one billion, four hundred fifty-seven million, two hundred fifty-six thousand, eight hundred three".