29934406609 has 2 divisors, whose sum is σ = 29934406610. Its totient is φ = 29934406608.

The previous prime is 29934406573. The next prime is 29934406627. The reversal of 29934406609 is 90660443992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17187996609 + 12746410000 = 131103^2 + 112900^2 .

It is a cyclic number.

It is not a de Polignac number, because 29934406609 - 2¹⁵ = 29934373841 is a prime.

It is not a weakly prime, because it can be changed into another prime (29934406669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14967203304 + 14967203305.

It is an arithmetic number, because the mean of its divisors is an integer number (14967203305).

Almost surely, 2^29934406609 is an apocalyptic number.

It is an amenable number.

29934406609 is a deficient number, since it is larger than the sum of its proper divisors (1).

29934406609 is an equidigital number, since it uses as much as digits as its factorization.

29934406609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2519424, while the sum is 52.

The spelling of 29934406609 in words is "twenty-nine billion, nine hundred thirty-four million, four hundred six thousand, six hundred nine".