20034514529 has 2 divisors, whose sum is σ = 20034514530. Its totient is φ = 20034514528.

The previous prime is 20034514517. The next prime is 20034514547. The reversal of 20034514529 is 92541543002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16815086929 + 3219427600 = 129673^2 + 56740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20034514529 is a prime.

It is not a weakly prime, because it can be changed into another prime (20034516529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10017257264 + 10017257265.

It is an arithmetic number, because the mean of its divisors is an integer number (10017257265).

Almost surely, 2^20034514529 is an apocalyptic number.

It is an amenable number.

20034514529 is a deficient number, since it is larger than the sum of its proper divisors (1).

20034514529 is an equidigital number, since it uses as much as digits as its factorization.

20034514529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 20034514529 in words is "twenty billion, thirty-four million, five hundred fourteen thousand, five hundred twenty-nine".