29996969 has 4 divisors (see below), whose sum is σ = 30026880. Its totient is φ = 29967060.

The previous prime is 29996921. The next prime is 29996983. The reversal of 29996969 is 96969992.

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 a de Polignac number, because none of the positive numbers 2^k-29996969 is a prime.

It is a super-2 number, since 2×29996969² = 1799636298373922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29993969) 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, 13397 + ... + 15474.

It is an arithmetic number, because the mean of its divisors is an integer number (7506720).

Almost surely, 2^29996969 is an apocalyptic number.

It is an amenable number.

29996969 is a deficient number, since it is larger than the sum of its proper divisors (29911).

29996969 is a wasteful number, since it uses less digits than its factorization.

29996969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29910.

The product of its digits is 4251528, while the sum is 59.

The square root of 29996969 is about 5476.9488768839. The cubic root of 29996969 is about 310.7127857744.

The spelling of 29996969 in words is "twenty-nine million, nine hundred ninety-six thousand, nine hundred sixty-nine".