4230722477 has 2 divisors, whose sum is σ = 4230722478. Its totient is φ = 4230722476.

The previous prime is 4230722467. The next prime is 4230722479. The reversal of 4230722477 is 7742270324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4175873641 + 54848836 = 64621^2 + 7406^2 .

It is a cyclic number.

It is not a de Polignac number, because 4230722477 - 2³⁰ = 3156980653 is a prime.

Together with 4230722479, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4230722477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4230722479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115361238 + 2115361239.

It is an arithmetic number, because the mean of its divisors is an integer number (2115361239).

Almost surely, 2^4230722477 is an apocalyptic number.

It is an amenable number.

4230722477 is a deficient number, since it is larger than the sum of its proper divisors (1).

4230722477 is an equidigital number, since it uses as much as digits as its factorization.

4230722477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131712, while the sum is 38.

The square root of 4230722477 is about 65044.0041587232. The cubic root of 4230722477 is about 1617.3531024310.

The spelling of 4230722477 in words is "four billion, two hundred thirty million, seven hundred twenty-two thousand, four hundred seventy-seven".