20134662029 has 2 divisors, whose sum is σ = 20134662030. Its totient is φ = 20134662028.

The previous prime is 20134661941. The next prime is 20134662059. The reversal of 20134662029 is 92026643102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18462015625 + 1672646404 = 135875^2 + 40898^2 .

It is a cyclic number.

It is not a de Polignac number, because 20134662029 - 2²⁸ = 19866226573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20134662029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20134662059) 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, 10067331014 + 10067331015.

It is an arithmetic number, because the mean of its divisors is an integer number (10067331015).

Almost surely, 2^20134662029 is an apocalyptic number.

It is an amenable number.

20134662029 is a deficient number, since it is larger than the sum of its proper divisors (1).

20134662029 is an equidigital number, since it uses as much as digits as its factorization.

20134662029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 20134662029 in words is "twenty billion, one hundred thirty-four million, six hundred sixty-two thousand, twenty-nine".