2487755047 has 2 divisors, whose sum is σ = 2487755048. Its totient is φ = 2487755046.

The previous prime is 2487755041. The next prime is 2487755071. The reversal of 2487755047 is 7405577842.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2487755047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2487755041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243877523 + 1243877524.

It is an arithmetic number, because the mean of its divisors is an integer number (1243877524).

Almost surely, 2^2487755047 is an apocalyptic number.

2487755047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2487755047 is an equidigital number, since it uses as much as digits as its factorization.

2487755047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2195200, while the sum is 49.

The square root of 2487755047 is about 49877.4001627992. The cubic root of 2487755047 is about 1354.9893195965.

The spelling of 2487755047 in words is "two billion, four hundred eighty-seven million, seven hundred fifty-five thousand, forty-seven".