20006707069 has 2 divisors, whose sum is σ = 20006707070. Its totient is φ = 20006707068.

The previous prime is 20006707031. The next prime is 20006707111. The reversal of 20006707069 is 96070760002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20006688025 + 19044 = 141445^2 + 138^2 .

It is a cyclic number.

It is not a de Polignac number, because 20006707069 - 2²¹ = 20004609917 is a prime.

It is a super-2 number, since 2×20006707069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20006707009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10003353534 + 10003353535.

It is an arithmetic number, because the mean of its divisors is an integer number (10003353535).

Almost surely, 2^20006707069 is an apocalyptic number.

It is an amenable number.

20006707069 is a deficient number, since it is larger than the sum of its proper divisors (1).

20006707069 is an equidigital number, since it uses as much as digits as its factorization.

20006707069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 37.

The spelling of 20006707069 in words is "twenty billion, six million, seven hundred seven thousand, sixty-nine".