4975991277089 has 4 divisors (see below), whose sum is σ = 5686847173824. Its totient is φ = 4265135380356.

The previous prime is 4975991277083. The next prime is 4975991277137. The reversal of 4975991277089 is 9807721995794.

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 4975991277089 - 2⁸ = 4975991276833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4975991277083) 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, 355427948357 + ... + 355427948370.

It is an arithmetic number, because the mean of its divisors is an integer number (1421711793456).

Almost surely, 2^{4975991277089} is an apocalyptic number.

It is an amenable number.

4975991277089 is a deficient number, since it is larger than the sum of its proper divisors (710855896735).

4975991277089 is an equidigital number, since it uses as much as digits as its factorization.

4975991277089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710855896734.

The product of its (nonzero) digits is 720135360, while the sum is 77.

The spelling of 4975991277089 in words is "four trillion, nine hundred seventy-five billion, nine hundred ninety-one million, two hundred seventy-seven thousand, eighty-nine".