4961998106 has 16 divisors (see below), whose sum is σ = 8050547400. Its totient is φ = 2280149568.

The previous prime is 4961998103. The next prime is 4961998133. The reversal of 4961998106 is 6018991694.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4504423225 + 457574881 = 67115^2 + 21391^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4961998103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410741 + ... + 422648.

Almost surely, 2^4961998106 is an apocalyptic number.

4961998106 is a deficient number, since it is larger than the sum of its proper divisors (3088549294).

4961998106 is a wasteful number, since it uses less digits than its factorization.

4961998106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833633.

The product of its (nonzero) digits is 839808, while the sum is 53.

The square root of 4961998106 is about 70441.4516176378. The cubic root of 4961998106 is about 1705.6327697804.

The spelling of 4961998106 in words is "four billion, nine hundred sixty-one million, nine hundred ninety-eight thousand, one hundred six".