29090099 has 4 divisors (see below), whose sum is σ = 29217360. Its totient is φ = 28962840.

The previous prime is 29090081. The next prime is 29090137. The reversal of 29090099 is 99009092.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29090099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29090069) 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, 63287 + ... + 63744.

It is an arithmetic number, because the mean of its divisors is an integer number (7304340).

Almost surely, 2^29090099 is an apocalyptic number.

29090099 is a deficient number, since it is larger than the sum of its proper divisors (127261).

29090099 is a wasteful number, since it uses less digits than its factorization.

29090099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127260.

The product of its (nonzero) digits is 13122, while the sum is 38.

The square root of 29090099 is about 5393.5238017459. The cubic root of 29090099 is about 307.5495291140.

The spelling of 29090099 in words is "twenty-nine million, ninety thousand, ninety-nine".