2987000047739 has 4 divisors (see below), whose sum is σ = 3116869615056. Its totient is φ = 2857130480424.

The previous prime is 2987000047723. The next prime is 2987000047753. The reversal of 2987000047739 is 9377400007892.

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

It is a cyclic number.

It is not a de Polignac number, because 2987000047739 - 2⁴ = 2987000047723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2987000047769) 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, 64934783624 + ... + 64934783669.

It is an arithmetic number, because the mean of its divisors is an integer number (779217403764).

Almost surely, 2^{2987000047739} is an apocalyptic number.

2987000047739 is a deficient number, since it is larger than the sum of its proper divisors (129869567317).

2987000047739 is a wasteful number, since it uses less digits than its factorization.

2987000047739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129869567316.

The product of its (nonzero) digits is 5334336, while the sum is 56.

The spelling of 2987000047739 in words is "two trillion, nine hundred eighty-seven billion, forty-seven thousand, seven hundred thirty-nine".