20324526073 has 2 divisors, whose sum is σ = 20324526074. Its totient is φ = 20324526072.

The previous prime is 20324526041. The next prime is 20324526139. The reversal of 20324526073 is 37062542302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19686054249 + 638471824 = 140307^2 + 25268^2 .

It is a cyclic number.

It is not a de Polignac number, because 20324526073 - 2⁵ = 20324526041 is a prime.

It is not a weakly prime, because it can be changed into another prime (20324526773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10162263036 + 10162263037.

It is an arithmetic number, because the mean of its divisors is an integer number (10162263037).

Almost surely, 2^20324526073 is an apocalyptic number.

It is an amenable number.

20324526073 is a deficient number, since it is larger than the sum of its proper divisors (1).

20324526073 is an equidigital number, since it uses as much as digits as its factorization.

20324526073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 34.

The spelling of 20324526073 in words is "twenty billion, three hundred twenty-four million, five hundred twenty-six thousand, seventy-three".