4220874577 has 2 divisors, whose sum is σ = 4220874578. Its totient is φ = 4220874576.

The previous prime is 4220874521. The next prime is 4220874599. The reversal of 4220874577 is 7754780224.

4220874577 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2138230081 + 2082644496 = 46241^2 + 45636^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4220874577 is a prime.

It is not a weakly prime, because it can be changed into another prime (4220874677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110437288 + 2110437289.

It is an arithmetic number, because the mean of its divisors is an integer number (2110437289).

Almost surely, 2^4220874577 is an apocalyptic number.

It is an amenable number.

4220874577 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220874577 is an equidigital number, since it uses as much as digits as its factorization.

4220874577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 878080, while the sum is 46.

The square root of 4220874577 is about 64968.2582266140. The cubic root of 4220874577 is about 1616.0972171820.

The spelling of 4220874577 in words is "four billion, two hundred twenty million, eight hundred seventy-four thousand, five hundred seventy-seven".