29147879107 has 2 divisors, whose sum is σ = 29147879108. Its totient is φ = 29147879106.

The previous prime is 29147879087. The next prime is 29147879141. The reversal of 29147879107 is 70197874192.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29147879107 is a prime.

It is not a weakly prime, because it can be changed into another prime (29147871107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14573939553 + 14573939554.

It is an arithmetic number, because the mean of its divisors is an integer number (14573939554).

Almost surely, 2^29147879107 is an apocalyptic number.

29147879107 is a deficient number, since it is larger than the sum of its proper divisors (1).

29147879107 is an equidigital number, since it uses as much as digits as its factorization.

29147879107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1778112, while the sum is 55.

The spelling of 29147879107 in words is "twenty-nine billion, one hundred forty-seven million, eight hundred seventy-nine thousand, one hundred seven".