3287987738029 has 4 divisors (see below), whose sum is σ = 3288263842620. Its totient is φ = 3287711633440.

The previous prime is 3287987737981. The next prime is 3287987738059. The reversal of 3287987738029 is 9208377897823.

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 2592106440004 + 695881298025 = 1610002^2 + 834195^2 .

It is a cyclic number.

It is not a de Polignac number, because 3287987738029 - 2¹⁷ = 3287987606957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3287987738059) 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, 138034432 + ... + 138058249.

It is an arithmetic number, because the mean of its divisors is an integer number (822065960655).

Almost surely, 2^{3287987738029} is an apocalyptic number.

It is an amenable number.

3287987738029 is a deficient number, since it is larger than the sum of its proper divisors (276104591).

3287987738029 is a wasteful number, since it uses less digits than its factorization.

3287987738029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276104590.

The product of its (nonzero) digits is 512096256, while the sum is 73.

The spelling of 3287987738029 in words is "three trillion, two hundred eighty-seven billion, nine hundred eighty-seven million, seven hundred thirty-eight thousand, twenty-nine".