29987011 has 2 divisors, whose sum is σ = 29987012. Its totient is φ = 29987010.

The previous prime is 29986993. The next prime is 29987047. The reversal of 29987011 is 11078992.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29987011 - 2¹¹ = 29984963 is a prime.

It is not a weakly prime, because it can be changed into another prime (29987311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14993505 + 14993506.

It is an arithmetic number, because the mean of its divisors is an integer number (14993506).

Almost surely, 2^29987011 is an apocalyptic number.

29987011 is a deficient number, since it is larger than the sum of its proper divisors (1).

29987011 is an equidigital number, since it uses as much as digits as its factorization.

29987011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 29987011 is about 5476.0397186288. The cubic root of 29987011 is about 310.6783998518.

The spelling of 29987011 in words is "twenty-nine million, nine hundred eighty-seven thousand, eleven".