29499997 has 4 divisors (see below), whose sum is σ = 29532096. Its totient is φ = 29467900.

The previous prime is 29499991. The next prime is 29500043. The reversal of 29499997 is 79999492.

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-29499997 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 (29499991) 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, 14629 + ... + 16522.

It is an arithmetic number, because the mean of its divisors is an integer number (7383024).

Almost surely, 2^29499997 is an apocalyptic number.

It is an amenable number.

29499997 is a deficient number, since it is larger than the sum of its proper divisors (32099).

29499997 is an equidigital number, since it uses as much as digits as its factorization.

29499997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32098.

The product of its digits is 3306744, while the sum is 58.

The square root of 29499997 is about 5431.3899694277. The cubic root of 29499997 is about 308.9873198191.

The spelling of 29499997 in words is "twenty-nine million, four hundred ninety-nine thousand, nine hundred ninety-seven".