69290012329 has 2 divisors, whose sum is σ = 69290012330. Its totient is φ = 69290012328.

The previous prime is 69290012299. The next prime is 69290012381. The reversal of 69290012329 is 92321009296.

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., 61660339225 + 7629673104 = 248315^2 + 87348^2 .

It is a cyclic number.

It is not a de Polignac number, because 69290012329 - 2¹¹ = 69290010281 is a prime.

It is a super-2 number, since 2×69290012329² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (69290019329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34645006164 + 34645006165.

It is an arithmetic number, because the mean of its divisors is an integer number (34645006165).

Almost surely, 2^69290012329 is an apocalyptic number.

It is an amenable number.

69290012329 is a deficient number, since it is larger than the sum of its proper divisors (1).

69290012329 is an equidigital number, since it uses as much as digits as its factorization.

69290012329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 69290012329 in words is "sixty-nine billion, two hundred ninety million, twelve thousand, three hundred twenty-nine".