29690969 has 8 divisors (see below), whose sum is σ = 37017408. Its totient is φ = 23135760.

The previous prime is 29690951. The next prime is 29690987. The reversal of 29690969 is 96909692.

It is an interprime number because it is at equal distance from previous prime (29690951) and next prime (29690987).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29690969 is a prime.

It is a super-2 number, since 2×29690969² = 1763107280317922, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29690069) 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 7 ways as a sum of consecutive naturals, for example, 192722 + ... + 192875.

It is an arithmetic number, because the mean of its divisors is an integer number (4627176).

Almost surely, 2^29690969 is an apocalyptic number.

It is an amenable number.

29690969 is a deficient number, since it is larger than the sum of its proper divisors (7326439).

29690969 is a wasteful number, since it uses less digits than its factorization.

29690969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385615.

The product of its (nonzero) digits is 472392, while the sum is 50.

The square root of 29690969 is about 5448.9420073992. The cubic root of 29690969 is about 309.6526424928.

The spelling of 29690969 in words is "twenty-nine million, six hundred ninety thousand, nine hundred sixty-nine".