4895777647 has 2 divisors, whose sum is σ = 4895777648. Its totient is φ = 4895777646.

The previous prime is 4895777609. The next prime is 4895777683. The reversal of 4895777647 is 7467775984.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4895777647 - 2¹⁹ = 4895253359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4895774647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2447888823 + 2447888824.

It is an arithmetic number, because the mean of its divisors is an integer number (2447888824).

Almost surely, 2^4895777647 is an apocalyptic number.

4895777647 is a deficient number, since it is larger than the sum of its proper divisors (1).

4895777647 is an equidigital number, since it uses as much as digits as its factorization.

4895777647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82978560, while the sum is 64.

The square root of 4895777647 is about 69969.8338357324. The cubic root of 4895777647 is about 1698.0112437825.

The spelling of 4895777647 in words is "four billion, eight hundred ninety-five million, seven hundred seventy-seven thousand, six hundred forty-seven".