20234401459 has 2 divisors, whose sum is σ = 20234401460. Its totient is φ = 20234401458.

The previous prime is 20234401423. The next prime is 20234401477. The reversal of 20234401459 is 95410443202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20234401459 - 2¹⁵ = 20234368691 is a prime.

It is not a weakly prime, because it can be changed into another prime (20234402459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10117200729 + 10117200730.

It is an arithmetic number, because the mean of its divisors is an integer number (10117200730).

Almost surely, 2^20234401459 is an apocalyptic number.

20234401459 is a deficient number, since it is larger than the sum of its proper divisors (1).

20234401459 is an equidigital number, since it uses as much as digits as its factorization.

20234401459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 20234401459 in words is "twenty billion, two hundred thirty-four million, four hundred one thousand, four hundred fifty-nine".