20967217883 has 2 divisors, whose sum is σ = 20967217884. Its totient is φ = 20967217882.

The previous prime is 20967217879. The next prime is 20967217927. The reversal of 20967217883 is 38871276902.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20967217883 - 2² = 20967217879 is a prime.

It is not a weakly prime, because it can be changed into another prime (20967217823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10483608941 + 10483608942.

It is an arithmetic number, because the mean of its divisors is an integer number (10483608942).

Almost surely, 2^20967217883 is an apocalyptic number.

20967217883 is a deficient number, since it is larger than the sum of its proper divisors (1).

20967217883 is an equidigital number, since it uses as much as digits as its factorization.

20967217883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 20967217883 in words is "twenty billion, nine hundred sixty-seven million, two hundred seventeen thousand, eight hundred eighty-three".