29725097 has 6 divisors (see below), whose sum is σ = 30551598. Its totient is φ = 28920384.

The previous prime is 29725081. The next prime is 29725099. The reversal of 29725097 is 79052792.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 12988816 + 16736281 = 3604^2 + 4091^2 .

It is not a de Polignac number, because 29725097 - 2⁴ = 29725081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29725099) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9488 + ... + 12225.

It is an arithmetic number, because the mean of its divisors is an integer number (5091933).

Almost surely, 2^29725097 is an apocalyptic number.

It is an amenable number.

29725097 is a deficient number, since it is larger than the sum of its proper divisors (826501).

29725097 is an equidigital number, since it uses as much as digits as its factorization.

29725097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21787 (or 21750 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 29725097 is about 5452.0727251202. The cubic root of 29725097 is about 309.7712394859.

The spelling of 29725097 in words is "twenty-nine million, seven hundred twenty-five thousand, ninety-seven".