20412799733 has 2 divisors, whose sum is σ = 20412799734. Its totient is φ = 20412799732.

The previous prime is 20412799711. The next prime is 20412799747. The reversal of 20412799733 is 33799721402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10944925924 + 9467873809 = 104618^2 + 97303^2 .

It is a cyclic number.

It is not a de Polignac number, because 20412799733 - 2¹⁰ = 20412798709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20412799753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10206399866 + 10206399867.

It is an arithmetic number, because the mean of its divisors is an integer number (10206399867).

Almost surely, 2^20412799733 is an apocalyptic number.

It is an amenable number.

20412799733 is a deficient number, since it is larger than the sum of its proper divisors (1).

20412799733 is an equidigital number, since it uses as much as digits as its factorization.

20412799733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 47.

The spelling of 20412799733 in words is "twenty billion, four hundred twelve million, seven hundred ninety-nine thousand, seven hundred thirty-three".