4987627797 has 4 divisors (see below), whose sum is σ = 6650170400. Its totient is φ = 3325085196.

The previous prime is 4987627759. The next prime is 4987627829. The reversal of 4987627797 is 7977267894.

It is a happy number.

4987627797 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 4987627797 - 2¹⁹ = 4987103509 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 (4987627747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831271297 + ... + 831271302.

It is an arithmetic number, because the mean of its divisors is an integer number (1662542600).

Almost surely, 2^4987627797 is an apocalyptic number.

It is an amenable number.

4987627797 is a deficient number, since it is larger than the sum of its proper divisors (1662542603).

4987627797 is a wasteful number, since it uses less digits than its factorization.

4987627797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662542602.

The product of its digits is 74680704, while the sum is 66.

The square root of 4987627797 is about 70623.1392462839. The cubic root of 4987627797 is about 1708.5643704460.

The spelling of 4987627797 in words is "four billion, nine hundred eighty-seven million, six hundred twenty-seven thousand, seven hundred ninety-seven".