20876164703 has 2 divisors, whose sum is σ = 20876164704. Its totient is φ = 20876164702.

The previous prime is 20876164693. The next prime is 20876164717. The reversal of 20876164703 is 30746167802.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20876164703 - 2²⁴ = 20859387487 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20876164303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10438082351 + 10438082352.

It is an arithmetic number, because the mean of its divisors is an integer number (10438082352).

Almost surely, 2^20876164703 is an apocalyptic number.

20876164703 is a deficient number, since it is larger than the sum of its proper divisors (1).

20876164703 is an equidigital number, since it uses as much as digits as its factorization.

20876164703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 20876164703 in words is "twenty billion, eight hundred seventy-six million, one hundred sixty-four thousand, seven hundred three".