2739846987 has 24 divisors (see below), whose sum is σ = 4172126400. Its totient is φ = 1727822448.

The previous prime is 2739846961. The next prime is 2739847021. The reversal of 2739846987 is 7896489372.

2739846987 is a `hidden beast` number, since 2 + 7 + 3 + 98 + 469 + 87 = 666.

It is not a de Polignac number, because 2739846987 - 2¹⁴ = 2739830603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2739846937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105064 + ... + 128522.

It is an arithmetic number, because the mean of its divisors is an integer number (173838600).

Almost surely, 2^2739846987 is an apocalyptic number.

2739846987 is a deficient number, since it is larger than the sum of its proper divisors (1432279413).

2739846987 is a wasteful number, since it uses less digits than its factorization.

2739846987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24167 (or 24164 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The square root of 2739846987 is about 52343.5477112509. The cubic root of 2739846987 is about 1399.2933486492.

The spelling of 2739846987 in words is "two billion, seven hundred thirty-nine million, eight hundred forty-six thousand, nine hundred eighty-seven".