20714419853 has 2 divisors, whose sum is σ = 20714419854. Its totient is φ = 20714419852.

The previous prime is 20714419849. The next prime is 20714419867. The reversal of 20714419853 is 35891441702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15202396804 + 5512023049 = 123298^2 + 74243^2 .

It is a cyclic number.

It is not a de Polignac number, because 20714419853 - 2² = 20714419849 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20714419753) 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, 10357209926 + 10357209927.

It is an arithmetic number, because the mean of its divisors is an integer number (10357209927).

Almost surely, 2^20714419853 is an apocalyptic number.

It is an amenable number.

20714419853 is a deficient number, since it is larger than the sum of its proper divisors (1).

20714419853 is an equidigital number, since it uses as much as digits as its factorization.

20714419853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 20714419853 in words is "twenty billion, seven hundred fourteen million, four hundred nineteen thousand, eight hundred fifty-three".