4996961949 has 16 divisors (see below), whose sum is σ = 7739246720. Its totient is φ = 2808596160.

The previous prime is 4996961947. The next prime is 4996962053. The reversal of 4996961949 is 9491696994.

It is not a de Polignac number, because 4996961949 - 2¹ = 4996961947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4996961949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4996961947) 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 15 ways as a sum of consecutive naturals, for example, 1949134 + ... + 1951695.

It is an arithmetic number, because the mean of its divisors is an integer number (483702920).

Almost surely, 2^4996961949 is an apocalyptic number.

It is an amenable number.

4996961949 is a deficient number, since it is larger than the sum of its proper divisors (2742284771).

4996961949 is a wasteful number, since it uses less digits than its factorization.

4996961949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900900.

The product of its digits is 34012224, while the sum is 66.

The square root of 4996961949 is about 70689.1925898153. The cubic root of 4996961949 is about 1709.6295435655.

The spelling of 4996961949 in words is "four billion, nine hundred ninety-six million, nine hundred sixty-one thousand, nine hundred forty-nine".