29117099 has 4 divisors (see below), whose sum is σ = 31764120. Its totient is φ = 26470080.

The previous prime is 29117071. The next prime is 29117129. The reversal of 29117099 is 99071192.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29117099 - 2¹² = 29113003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29117059) 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, 1323494 + ... + 1323515.

It is an arithmetic number, because the mean of its divisors is an integer number (7941030).

Almost surely, 2^29117099 is an apocalyptic number.

29117099 is a deficient number, since it is larger than the sum of its proper divisors (2647021).

29117099 is a wasteful number, since it uses less digits than its factorization.

29117099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647020.

The product of its (nonzero) digits is 10206, while the sum is 38.

The square root of 29117099 is about 5396.0262230645. The cubic root of 29117099 is about 307.6446504763.

The spelling of 29117099 in words is "twenty-nine million, one hundred seventeen thousand, ninety-nine".