29316950209 has 4 divisors (see below), whose sum is σ = 29346534400. Its totient is φ = 29287366020.

The previous prime is 29316950197. The next prime is 29316950233. The reversal of 29316950209 is 90205961392.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29316950209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29316950249) 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 in 3 ways as a sum of consecutive naturals, for example, 14790609 + ... + 14792590.

It is an arithmetic number, because the mean of its divisors is an integer number (7336633600).

Almost surely, 2^29316950209 is an apocalyptic number.

It is an amenable number.

29316950209 is a deficient number, since it is larger than the sum of its proper divisors (29584191).

29316950209 is an equidigital number, since it uses as much as digits as its factorization.

29316950209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29584190.

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 29316950209 in words is "twenty-nine billion, three hundred sixteen million, nine hundred fifty thousand, two hundred nine".