29688682297 has 2 divisors, whose sum is σ = 29688682298. Its totient is φ = 29688682296.

The previous prime is 29688682291. The next prime is 29688682327. The reversal of 29688682297 is 79228688692.

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., 29621507881 + 67174416 = 172109^2 + 8196^2 .

It is a cyclic number.

It is not a de Polignac number, because 29688682297 - 2¹¹ = 29688680249 is a prime.

It is not a weakly prime, because it can be changed into another prime (29688682291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14844341148 + 14844341149.

It is an arithmetic number, because the mean of its divisors is an integer number (14844341149).

Almost surely, 2^29688682297 is an apocalyptic number.

It is an amenable number.

29688682297 is a deficient number, since it is larger than the sum of its proper divisors (1).

29688682297 is an equidigital number, since it uses as much as digits as its factorization.

29688682297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 83607552, while the sum is 67.

The spelling of 29688682297 in words is "twenty-nine billion, six hundred eighty-eight million, six hundred eighty-two thousand, two hundred ninety-seven".