20833753148743 has 2 divisors, whose sum is σ = 20833753148744. Its totient is φ = 20833753148742.

The previous prime is 20833753148699. The next prime is 20833753148753. The reversal of 20833753148743 is 34784135733802.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20833753148743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20833753148753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10416876574371 + 10416876574372.

It is an arithmetic number, because the mean of its divisors is an integer number (10416876574372).

Almost surely, 2^{20833753148743} is an apocalyptic number.

20833753148743 is a deficient number, since it is larger than the sum of its proper divisors (1).

20833753148743 is an equidigital number, since it uses as much as digits as its factorization.

20833753148743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40642560, while the sum is 58.

The spelling of 20833753148743 in words is "twenty trillion, eight hundred thirty-three billion, seven hundred fifty-three million, one hundred forty-eight thousand, seven hundred forty-three".