20799248803 has 2 divisors, whose sum is σ = 20799248804. Its totient is φ = 20799248802.

The previous prime is 20799248773. The next prime is 20799248807. The reversal of 20799248803 is 30884299702.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20799248803 is a prime.

It is not a weakly prime, because it can be changed into another prime (20799248807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10399624401 + 10399624402.

It is an arithmetic number, because the mean of its divisors is an integer number (10399624402).

Almost surely, 2^20799248803 is an apocalyptic number.

20799248803 is a deficient number, since it is larger than the sum of its proper divisors (1).

20799248803 is an equidigital number, since it uses as much as digits as its factorization.

20799248803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 20799248803 in words is "twenty billion, seven hundred ninety-nine million, two hundred forty-eight thousand, eight hundred three".