4914778051 has 4 divisors (see below), whose sum is σ = 5173450600. Its totient is φ = 4656105504.

The previous prime is 4914778027. The next prime is 4914778067. The reversal of 4914778051 is 1508774194.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4914778051 - 2¹¹ = 4914776003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4914777992 and 4914778010.

It is not an unprimeable number, because it can be changed into a prime (4914778151) 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, 129336246 + ... + 129336283.

It is an arithmetic number, because the mean of its divisors is an integer number (1293362650).

Almost surely, 2^4914778051 is an apocalyptic number.

4914778051 is a deficient number, since it is larger than the sum of its proper divisors (258672549).

4914778051 is a wasteful number, since it uses less digits than its factorization.

4914778051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258672548.

The product of its (nonzero) digits is 282240, while the sum is 46.

The square root of 4914778051 is about 70105.4780384529. The cubic root of 4914778051 is about 1700.2050561184.

The spelling of 4914778051 in words is "four billion, nine hundred fourteen million, seven hundred seventy-eight thousand, fifty-one".