29987339209001 has 4 divisors (see below), whose sum is σ = 30954672731904. Its totient is φ = 29020005686100.

The previous prime is 29987339208989. The next prime is 29987339209033. The reversal of 29987339209001 is 10090293378992.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29987339209001 - 2²² = 29987335014697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29987339209301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483666761405 + ... + 483666761466.

It is an arithmetic number, because the mean of its divisors is an integer number (7738668182976).

Almost surely, 2^{29987339209001} is an apocalyptic number.

It is an amenable number.

29987339209001 is a deficient number, since it is larger than the sum of its proper divisors (967333522903).

29987339209001 is an equidigital number, since it uses as much as digits as its factorization.

29987339209001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967333522902.

The product of its (nonzero) digits is 13226976, while the sum is 62.

The spelling of 29987339209001 in words is "twenty-nine trillion, nine hundred eighty-seven billion, three hundred thirty-nine million, two hundred nine thousand, one".