29909099 has 4 divisors (see below), whose sum is σ = 32628120. Its totient is φ = 27190080.

The previous prime is 29909083. The next prime is 29909107. The reversal of 29909099 is 99090992.

It is a happy number.

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 29909099 - 2⁴ = 29909083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29900099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1359494 + ... + 1359515.

It is an arithmetic number, because the mean of its divisors is an integer number (8157030).

Almost surely, 2^29909099 is an apocalyptic number.

29909099 is a deficient number, since it is larger than the sum of its proper divisors (2719021).

29909099 is a wasteful number, since it uses less digits than its factorization.

29909099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719020.

The product of its (nonzero) digits is 118098, while the sum is 47.

The square root of 29909099 is about 5468.9211916063. The cubic root of 29909099 is about 310.4090991494.

The spelling of 29909099 in words is "twenty-nine million, nine hundred nine thousand, ninety-nine".