29649622913 has 2 divisors, whose sum is σ = 29649622914. Its totient is φ = 29649622912.

The previous prime is 29649622909. The next prime is 29649622999. The reversal of 29649622913 is 31922694692.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28221312064 + 1428310849 = 167992^2 + 37793^2 .

It is a cyclic number.

It is not a de Polignac number, because 29649622913 - 2² = 29649622909 is a prime.

It is not a weakly prime, because it can be changed into another prime (29649622813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14824811456 + 14824811457.

It is an arithmetic number, because the mean of its divisors is an integer number (14824811457).

Almost surely, 2^29649622913 is an apocalyptic number.

It is an amenable number.

29649622913 is a deficient number, since it is larger than the sum of its proper divisors (1).

29649622913 is an equidigital number, since it uses as much as digits as its factorization.

29649622913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2519424, while the sum is 53.

The spelling of 29649622913 in words is "twenty-nine billion, six hundred forty-nine million, six hundred twenty-two thousand, nine hundred thirteen".