29069945117 has 4 divisors (see below), whose sum is σ = 29070985920. Its totient is φ = 29068904316.

The previous prime is 29069945101. The next prime is 29069945119. The reversal of 29069945117 is 71154996092.

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 not a de Polignac number, because 29069945117 - 2⁴ = 29069945101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29069945119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477317 + ... + 534762.

It is an arithmetic number, because the mean of its divisors is an integer number (7267746480).

Almost surely, 2^29069945117 is an apocalyptic number.

It is an amenable number.

29069945117 is a deficient number, since it is larger than the sum of its proper divisors (1040803).

29069945117 is a wasteful number, since it uses less digits than its factorization.

29069945117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040802.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The spelling of 29069945117 in words is "twenty-nine billion, sixty-nine million, nine hundred forty-five thousand, one hundred seventeen".