20332714693 has 2 divisors, whose sum is σ = 20332714694. Its totient is φ = 20332714692.

The previous prime is 20332714681. The next prime is 20332714723. The reversal of 20332714693 is 39641723302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15746987169 + 4585727524 = 125487^2 + 67718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20332714693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20332714613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166357346 + 10166357347.

It is an arithmetic number, because the mean of its divisors is an integer number (10166357347).

Almost surely, 2^20332714693 is an apocalyptic number.

It is an amenable number.

20332714693 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332714693 is an equidigital number, since it uses as much as digits as its factorization.

20332714693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 40.

The spelling of 20332714693 in words is "twenty billion, three hundred thirty-two million, seven hundred fourteen thousand, six hundred ninety-three".