29075997 has 4 divisors (see below), whose sum is σ = 38768000. Its totient is φ = 19383996.

The previous prime is 29075987. The next prime is 29075999. The reversal of 29075997 is 79957092.

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 not a de Polignac number, because 29075997 - 2¹¹ = 29073949 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 (29075999) 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, 4845997 + ... + 4846002.

It is an arithmetic number, because the mean of its divisors is an integer number (9692000).

Almost surely, 2^29075997 is an apocalyptic number.

It is an amenable number.

29075997 is a deficient number, since it is larger than the sum of its proper divisors (9692003).

29075997 is an equidigital number, since it uses as much as digits as its factorization.

29075997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9692002.

The product of its (nonzero) digits is 357210, while the sum is 48.

The square root of 29075997 is about 5392.2163346809. The cubic root of 29075997 is about 307.4998241786.

The spelling of 29075997 in words is "twenty-nine million, seventy-five thousand, nine hundred ninety-seven".