29693081 has 4 divisors (see below), whose sum is σ = 32392464. Its totient is φ = 26993700.

The previous prime is 29693063. The next prime is 29693117. The reversal of 29693081 is 18039692.

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 not a de Polignac number, because 29693081 - 2¹⁴ = 29676697 is a prime.

It is a super-2 number, since 2×29693081² = 1763358118545122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29693011) 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, 1349675 + ... + 1349696.

It is an arithmetic number, because the mean of its divisors is an integer number (8098116).

Almost surely, 2^29693081 is an apocalyptic number.

It is an amenable number.

29693081 is a deficient number, since it is larger than the sum of its proper divisors (2699383).

29693081 is a wasteful number, since it uses less digits than its factorization.

29693081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699382.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 29693081 is about 5449.1358030425. The cubic root of 29693081 is about 309.6599844658.

The spelling of 29693081 in words is "twenty-nine million, six hundred ninety-three thousand, eighty-one".