20340114409 has 2 divisors, whose sum is σ = 20340114410. Its totient is φ = 20340114408.

The previous prime is 20340114349. The next prime is 20340114461. The reversal of 20340114409 is 90441104302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19657442025 + 682672384 = 140205^2 + 26128^2 .

It is a cyclic number.

It is not a de Polignac number, because 20340114409 - 2⁷ = 20340114281 is a prime.

It is not a weakly prime, because it can be changed into another prime (20340114499) 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, 10170057204 + 10170057205.

It is an arithmetic number, because the mean of its divisors is an integer number (10170057205).

Almost surely, 2^20340114409 is an apocalyptic number.

It is an amenable number.

20340114409 is a deficient number, since it is larger than the sum of its proper divisors (1).

20340114409 is an equidigital number, since it uses as much as digits as its factorization.

20340114409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 20340114409 in words is "twenty billion, three hundred forty million, one hundred fourteen thousand, four hundred nine".