4770853561 has 2 divisors, whose sum is σ = 4770853562. Its totient is φ = 4770853560.

The previous prime is 4770853543. The next prime is 4770853573. The reversal of 4770853561 is 1653580774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3772293561 + 998560000 = 61419^2 + 31600^2 .

It is a cyclic number.

It is not a de Polignac number, because 4770853561 - 2⁷ = 4770853433 is a prime.

It is a super-2 number, since 2×4770853561² = 45522087401012761442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4770853501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2385426780 + 2385426781.

It is an arithmetic number, because the mean of its divisors is an integer number (2385426781).

Almost surely, 2^4770853561 is an apocalyptic number.

It is an amenable number.

4770853561 is a deficient number, since it is larger than the sum of its proper divisors (1).

4770853561 is an equidigital number, since it uses as much as digits as its factorization.

4770853561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 705600, while the sum is 46.

The square root of 4770853561 is about 69071.3657096774. The cubic root of 4770853561 is about 1683.4440827133. Note that the first 3 decimals are identical.

The spelling of 4770853561 in words is "four billion, seven hundred seventy million, eight hundred fifty-three thousand, five hundred sixty-one".