20009992363 has 2 divisors, whose sum is σ = 20009992364. Its totient is φ = 20009992362.

The previous prime is 20009992361. The next prime is 20009992411. The reversal of 20009992363 is 36329990002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20009992363 - 2¹ = 20009992361 is a prime.

Together with 20009992361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20009992361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10004996181 + 10004996182.

It is an arithmetic number, because the mean of its divisors is an integer number (10004996182).

Almost surely, 2^20009992363 is an apocalyptic number.

20009992363 is a deficient number, since it is larger than the sum of its proper divisors (1).

20009992363 is an equidigital number, since it uses as much as digits as its factorization.

20009992363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157464, while the sum is 43.

The spelling of 20009992363 in words is "twenty billion, nine million, nine hundred ninety-two thousand, three hundred sixty-three".