29926999 has 4 divisors (see below), whose sum is σ = 30059064. Its totient is φ = 29794936.

The previous prime is 29926993. The next prime is 29927039. The reversal of 29926999 is 99962992.

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-29926999 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 (29926993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65692 + ... + 66145.

It is an arithmetic number, because the mean of its divisors is an integer number (7514766).

Almost surely, 2^29926999 is an apocalyptic number.

29926999 is a deficient number, since it is larger than the sum of its proper divisors (132065).

29926999 is a wasteful number, since it uses less digits than its factorization.

29926999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132064.

The product of its digits is 1417176, while the sum is 55.

The square root of 29926999 is about 5470.5574670229. The cubic root of 29926999 is about 310.4710113542.

The spelling of 29926999 in words is "twenty-nine million, nine hundred twenty-six thousand, nine hundred ninety-nine".