4722978853 has 2 divisors, whose sum is σ = 4722978854. Its totient is φ = 4722978852.

The previous prime is 4722978839. The next prime is 4722978881. The reversal of 4722978853 is 3588792274.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4502812609 + 220166244 = 67103^2 + 14838^2 .

It is a cyclic number.

It is not a de Polignac number, because 4722978853 - 2⁹ = 4722978341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4722978794 and 4722978803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4722978833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2361489426 + 2361489427.

It is an arithmetic number, because the mean of its divisors is an integer number (2361489427).

Almost surely, 2^4722978853 is an apocalyptic number.

It is an amenable number.

4722978853 is a deficient number, since it is larger than the sum of its proper divisors (1).

4722978853 is an equidigital number, since it uses as much as digits as its factorization.

4722978853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6773760, while the sum is 55.

The square root of 4722978853 is about 68723.9321706784. The cubic root of 4722978853 is about 1677.7941160569.

The spelling of 4722978853 in words is "four billion, seven hundred twenty-two million, nine hundred seventy-eight thousand, eight hundred fifty-three".