4986772949 has 4 divisors (see below), whose sum is σ = 5061202464. Its totient is φ = 4912343436.

The previous prime is 4986772919. The next prime is 4986772951. The reversal of 4986772949 is 9492776894.

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 4986772949 - 2²⁸ = 4718337493 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4986772919) 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, 37214657 + ... + 37214790.

It is an arithmetic number, because the mean of its divisors is an integer number (1265300616).

Almost surely, 2^4986772949 is an apocalyptic number.

It is an amenable number.

4986772949 is a deficient number, since it is larger than the sum of its proper divisors (74429515).

4986772949 is an equidigital number, since it uses as much as digits as its factorization.

4986772949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74429514.

The product of its digits is 54867456, while the sum is 65.

The square root of 4986772949 is about 70617.0868062397. The cubic root of 4986772949 is about 1708.4667524770.

The spelling of 4986772949 in words is "four billion, nine hundred eighty-six million, seven hundred seventy-two thousand, nine hundred forty-nine".