20714801329 has 2 divisors, whose sum is σ = 20714801330. Its totient is φ = 20714801328.

The previous prime is 20714801323. The next prime is 20714801333. The reversal of 20714801329 is 92310841702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15738204304 + 4976597025 = 125452^2 + 70545^2 .

It is a cyclic number.

It is not a de Polignac number, because 20714801329 - 2⁹ = 20714800817 is a prime.

It is not a weakly prime, because it can be changed into another prime (20714801323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10357400664 + 10357400665.

It is an arithmetic number, because the mean of its divisors is an integer number (10357400665).

Almost surely, 2^20714801329 is an apocalyptic number.

It is an amenable number.

20714801329 is a deficient number, since it is larger than the sum of its proper divisors (1).

20714801329 is an equidigital number, since it uses as much as digits as its factorization.

20714801329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 20714801329 in words is "twenty billion, seven hundred fourteen million, eight hundred one thousand, three hundred twenty-nine".