29929084417 has 6 divisors (see below), whose sum is σ = 30641298162. Its totient is φ = 29233057392.

The previous prime is 29929084399. The next prime is 29929084421. The reversal of 29929084417 is 71448092992.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 24876860176 + 5052224241 = 157724^2 + 71079^2 .

It is a de Polignac number, because none of the positive numbers 2^k-29929084417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29929084217) 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 in 5 ways as a sum of consecutive naturals, for example, 8091468 + ... + 8095165.

It is an arithmetic number, because the mean of its divisors is an integer number (5106883027).

Almost surely, 2^29929084417 is an apocalyptic number.

It is an amenable number.

29929084417 is a deficient number, since it is larger than the sum of its proper divisors (712213745).

29929084417 is an equidigital number, since it uses as much as digits as its factorization.

29929084417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16186719 (or 16186676 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 29929084417 in words is "twenty-nine billion, nine hundred twenty-nine million, eighty-four thousand, four hundred seventeen".