20934883 has 2 divisors, whose sum is σ = 20934884. Its totient is φ = 20934882.

The previous prime is 20934863. The next prime is 20934913. The reversal of 20934883 is 38843902.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20934883 is a prime.

It is not a weakly prime, because it can be changed into another prime (20934863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10467441 + 10467442.

It is an arithmetic number, because the mean of its divisors is an integer number (10467442).

Almost surely, 2^20934883 is an apocalyptic number.

20934883 is a deficient number, since it is larger than the sum of its proper divisors (1).

20934883 is an equidigital number, since it uses as much as digits as its factorization.

20934883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 20934883 is about 4575.4653315264. The cubic root of 20934883 is about 275.6069591049.

The spelling of 20934883 in words is "twenty million, nine hundred thirty-four thousand, eight hundred eighty-three".