29450705917 has 2 divisors, whose sum is σ = 29450705918. Its totient is φ = 29450705916.

The previous prime is 29450705909. The next prime is 29450705923. The reversal of 29450705917 is 71950705492.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29444500836 + 6205081 = 171594^2 + 2491^2 .

It is a cyclic number.

It is not a de Polignac number, because 29450705917 - 2³ = 29450705909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29450705927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14725352958 + 14725352959.

It is an arithmetic number, because the mean of its divisors is an integer number (14725352959).

Almost surely, 2^29450705917 is an apocalyptic number.

It is an amenable number.

29450705917 is a deficient number, since it is larger than the sum of its proper divisors (1).

29450705917 is an equidigital number, since it uses as much as digits as its factorization.

29450705917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 793800, while the sum is 49.

The spelling of 29450705917 in words is "twenty-nine billion, four hundred fifty million, seven hundred five thousand, nine hundred seventeen".