4777462561 has 2 divisors, whose sum is σ = 4777462562. Its totient is φ = 4777462560.

The previous prime is 4777462531. The next prime is 4777462603. The reversal of 4777462561 is 1652647774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2896592400 + 1880870161 = 53820^2 + 43369^2 .

It is a cyclic number.

It is not a de Polignac number, because 4777462561 - 2¹⁵ = 4777429793 is a prime.

It is not a weakly prime, because it can be changed into another prime (4777462531) 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, 2388731280 + 2388731281.

It is an arithmetic number, because the mean of its divisors is an integer number (2388731281).

Almost surely, 2^4777462561 is an apocalyptic number.

It is an amenable number.

4777462561 is a deficient number, since it is larger than the sum of its proper divisors (1).

4777462561 is an equidigital number, since it uses as much as digits as its factorization.

4777462561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1975680, while the sum is 49.

The square root of 4777462561 is about 69119.1909747213. The cubic root of 4777462561 is about 1684.2210749391.

The spelling of 4777462561 in words is "four billion, seven hundred seventy-seven million, four hundred sixty-two thousand, five hundred sixty-one".