4987940966705 has 4 divisors (see below), whose sum is σ = 5985529160052. Its totient is φ = 3990352773360.

The previous prime is 4987940966693. The next prime is 4987940966707. The reversal of 4987940966705 is 5076690497894.

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 2816140434496 + 2171800532209 = 1678136^2 + 1473703^2 .

It is not a de Polignac number, because 4987940966705 - 2³⁴ = 4970761097521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4987940966707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498794096666 + ... + 498794096675.

It is an arithmetic number, because the mean of its divisors is an integer number (1496382290013).

Almost surely, 2^{4987940966705} is an apocalyptic number.

It is an amenable number.

4987940966705 is a deficient number, since it is larger than the sum of its proper divisors (997588193347).

4987940966705 is an equidigital number, since it uses as much as digits as its factorization.

4987940966705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997588193346.

The product of its (nonzero) digits is 823011840, while the sum is 74.

The spelling of 4987940966705 in words is "four trillion, nine hundred eighty-seven billion, nine hundred forty million, nine hundred sixty-six thousand, seven hundred five".