29664913 has 2 divisors, whose sum is σ = 29664914. Its totient is φ = 29664912.

The previous prime is 29664907. The next prime is 29664953. The reversal of 29664913 is 31946692.

It is an a-pointer prime, because the next prime (29664953) can be obtained adding 29664913 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15737089 + 13927824 = 3967^2 + 3732^2 .

It is a cyclic number.

It is not a de Polignac number, because 29664913 - 2¹⁷ = 29533841 is a prime.

It is not a weakly prime, because it can be changed into another prime (29664953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14832456 + 14832457.

It is an arithmetic number, because the mean of its divisors is an integer number (14832457).

Almost surely, 2^29664913 is an apocalyptic number.

It is an amenable number.

29664913 is a deficient number, since it is larger than the sum of its proper divisors (1).

29664913 is an equidigital number, since it uses as much as digits as its factorization.

29664913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 40.

The square root of 29664913 is about 5446.5505597580. The cubic root of 29664913 is about 309.5620350247.

The spelling of 29664913 in words is "twenty-nine million, six hundred sixty-four thousand, nine hundred thirteen".