29497324069 has 2 divisors, whose sum is σ = 29497324070. Its totient is φ = 29497324068.

The previous prime is 29497324057. The next prime is 29497324097. The reversal of 29497324069 is 96042379492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27138279169 + 2359044900 = 164737^2 + 48570^2 .

It is a cyclic number.

It is not a de Polignac number, because 29497324069 - 2⁵ = 29497324037 is a prime.

It is a super-2 number, since 2×29497324069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29497324009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14748662034 + 14748662035.

It is an arithmetic number, because the mean of its divisors is an integer number (14748662035).

Almost surely, 2^29497324069 is an apocalyptic number.

It is an amenable number.

29497324069 is a deficient number, since it is larger than the sum of its proper divisors (1).

29497324069 is an equidigital number, since it uses as much as digits as its factorization.

29497324069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 29497324069 in words is "twenty-nine billion, four hundred ninety-seven million, three hundred twenty-four thousand, sixty-nine".