20929826059 has 2 divisors, whose sum is σ = 20929826060. Its totient is φ = 20929826058.

The previous prime is 20929826033. The next prime is 20929826081. The reversal of 20929826059 is 95062892902.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20929826059 - 2³³ = 12339891467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20929825997 and 20929826015.

It is not a weakly prime, because it can be changed into another prime (20929823059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10464913029 + 10464913030.

It is an arithmetic number, because the mean of its divisors is an integer number (10464913030).

Almost surely, 2^20929826059 is an apocalyptic number.

20929826059 is a deficient number, since it is larger than the sum of its proper divisors (1).

20929826059 is an equidigital number, since it uses as much as digits as its factorization.

20929826059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 20929826059 in words is "twenty billion, nine hundred twenty-nine million, eight hundred twenty-six thousand, fifty-nine".