20132404069 has 2 divisors, whose sum is σ = 20132404070. Its totient is φ = 20132404068.

The previous prime is 20132404067. The next prime is 20132404111. The reversal of 20132404069 is 96040423102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16202744100 + 3929659969 = 127290^2 + 62687^2 .

It is a cyclic number.

It is not a de Polignac number, because 20132404069 - 2¹ = 20132404067 is a prime.

It is a super-2 number, since 2×20132404069² (a number of 21 digits) contains 22 as substring.

Together with 20132404067, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20132404069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20132404067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066202034 + 10066202035.

It is an arithmetic number, because the mean of its divisors is an integer number (10066202035).

Almost surely, 2^20132404069 is an apocalyptic number.

It is an amenable number.

20132404069 is a deficient number, since it is larger than the sum of its proper divisors (1).

20132404069 is an equidigital number, since it uses as much as digits as its factorization.

20132404069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 20132404069 in words is "twenty billion, one hundred thirty-two million, four hundred four thousand, sixty-nine".