4747227077 has 2 divisors, whose sum is σ = 4747227078. Its totient is φ = 4747227076.

The previous prime is 4747227073. The next prime is 4747227091. The reversal of 4747227077 is 7707227474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4744316641 + 2910436 = 68879^2 + 1706^2 .

It is a cyclic number.

It is not a de Polignac number, because 4747227077 - 2² = 4747227073 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4747227073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2373613538 + 2373613539.

It is an arithmetic number, because the mean of its divisors is an integer number (2373613539).

Almost surely, 2^4747227077 is an apocalyptic number.

It is an amenable number.

4747227077 is a deficient number, since it is larger than the sum of its proper divisors (1).

4747227077 is an equidigital number, since it uses as much as digits as its factorization.

4747227077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1075648, while the sum is 47.

The square root of 4747227077 is about 68900.1239258682. The cubic root of 4747227077 is about 1680.6605345014.

The spelling of 4747227077 in words is "four billion, seven hundred forty-seven million, two hundred twenty-seven thousand, seventy-seven".