29056961 has 4 divisors (see below), whose sum is σ = 30766212. Its totient is φ = 27347712.

The previous prime is 29056943. The next prime is 29056967. The reversal of 29056961 is 16965092.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17901361 + 11155600 = 4231^2 + 3340^2 .

It is a cyclic number.

It is not a de Polignac number, because 29056961 - 2⁶ = 29056897 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29056967) 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, 854600 + ... + 854633.

It is an arithmetic number, because the mean of its divisors is an integer number (7691553).

Almost surely, 2^29056961 is an apocalyptic number.

It is an amenable number.

29056961 is a deficient number, since it is larger than the sum of its proper divisors (1709251).

29056961 is a wasteful number, since it uses less digits than its factorization.

29056961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709250.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 29056961 is about 5390.4509087830. The cubic root of 29056961 is about 307.4327030116.

The spelling of 29056961 in words is "twenty-nine million, fifty-six thousand, nine hundred sixty-one".