2485727677 has 2 divisors, whose sum is σ = 2485727678. Its totient is φ = 2485727676.

The previous prime is 2485727609. The next prime is 2485727689. The reversal of 2485727677 is 7767275842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2077445241 + 408282436 = 45579^2 + 20206^2 .

It is a cyclic number.

It is not a de Polignac number, because 2485727677 - 2⁷ = 2485727549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2485727477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1242863838 + 1242863839.

It is an arithmetic number, because the mean of its divisors is an integer number (1242863839).

Almost surely, 2^2485727677 is an apocalyptic number.

It is an amenable number.

2485727677 is a deficient number, since it is larger than the sum of its proper divisors (1).

2485727677 is an equidigital number, since it uses as much as digits as its factorization.

2485727677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9219840, while the sum is 55.

The square root of 2485727677 is about 49857.0724872610. The cubic root of 2485727677 is about 1354.6211414313.

The spelling of 2485727677 in words is "two billion, four hundred eighty-five million, seven hundred twenty-seven thousand, six hundred seventy-seven".