2487470647 has 2 divisors, whose sum is σ = 2487470648. Its totient is φ = 2487470646.

The previous prime is 2487470603. The next prime is 2487470663. The reversal of 2487470647 is 7460747842.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2487470647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2487470647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2487473647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243735323 + 1243735324.

It is an arithmetic number, because the mean of its divisors is an integer number (1243735324).

Almost surely, 2^2487470647 is an apocalyptic number.

2487470647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2487470647 is an equidigital number, since it uses as much as digits as its factorization.

2487470647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2107392, while the sum is 49.

The square root of 2487470647 is about 49874.5490906935. The cubic root of 2487470647 is about 1354.9376835309.

The spelling of 2487470647 in words is "two billion, four hundred eighty-seven million, four hundred seventy thousand, six hundred forty-seven".