4781961063 has 16 divisors (see below), whose sum is σ = 7728422400. Its totient is φ = 2898158040.

The previous prime is 4781961047. The next prime is 4781961109. The reversal of 4781961063 is 3601691874.

It is a happy number.

It is not a de Polignac number, because 4781961063 - 2⁴ = 4781961047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4781961013) 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, 8050143 + ... + 8050736.

It is an arithmetic number, because the mean of its divisors is an integer number (483026400).

Almost surely, 2^4781961063 is an apocalyptic number.

4781961063 is a deficient number, since it is larger than the sum of its proper divisors (2946461337).

4781961063 is a wasteful number, since it uses less digits than its factorization.

4781961063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16100899 (or 16100893 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 4781961063 is about 69151.7249459477. The cubic root of 4781961063 is about 1684.7495350435.

The spelling of 4781961063 in words is "four billion, seven hundred eighty-one million, nine hundred sixty-one thousand, sixty-three".