29097445 has 16 divisors (see below), whose sum is σ = 37724400. Its totient is φ = 21417984.

The previous prime is 29097407. The next prime is 29097451. The reversal of 29097445 is 54479092.

It can be written as a sum of positive squares in 8 ways, for example, as 2209 + 29095236 = 47^2 + 5394^2 .

It is a cyclic number.

It is not a de Polignac number, because 29097445 - 2⁷ = 29097317 is a prime.

It is a super-2 number, since 2×29097445² = 1693322611056050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29097398 and 29097407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28687 + ... + 29683.

It is an arithmetic number, because the mean of its divisors is an integer number (2357775).

Almost surely, 2^29097445 is an apocalyptic number.

It is an amenable number.

29097445 is a deficient number, since it is larger than the sum of its proper divisors (8626955).

29097445 is a wasteful number, since it uses less digits than its factorization.

29097445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 29097445 is about 5394.2047606668. The cubic root of 29097445 is about 307.5754149970.

The spelling of 29097445 in words is "twenty-nine million, ninety-seven thousand, four hundred forty-five".