29984697 has 12 divisors (see below), whose sum is σ = 44129124. Its totient is φ = 19612320.

The previous prime is 29984671. The next prime is 29984749. The reversal of 29984697 is 79648992.

It can be written as a sum of positive squares in 2 ways, for example, as 26378496 + 3606201 = 5136^2 + 1899^2 .

It is not a de Polignac number, because 29984697 - 2¹¹ = 29982649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29984797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30954 + ... + 31907.

It is an arithmetic number, because the mean of its divisors is an integer number (3677427).

Almost surely, 2^29984697 is an apocalyptic number.

It is an amenable number.

29984697 is a deficient number, since it is larger than the sum of its proper divisors (14144427).

29984697 is a wasteful number, since it uses less digits than its factorization.

29984697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62920 (or 62917 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 29984697 is about 5475.8284304752. The cubic root of 29984697 is about 310.6704082994.

The spelling of 29984697 in words is "twenty-nine million, nine hundred eighty-four thousand, six hundred ninety-seven".