2487087643 has 2 divisors, whose sum is σ = 2487087644. Its totient is φ = 2487087642.

The previous prime is 2487087619. The next prime is 2487087653. The reversal of 2487087643 is 3467807842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2487087643 - 2²¹ = 2484990491 is a prime.

It is not a weakly prime, because it can be changed into another prime (2487087653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243543821 + 1243543822.

It is an arithmetic number, because the mean of its divisors is an integer number (1243543822).

Almost surely, 2^2487087643 is an apocalyptic number.

2487087643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2487087643 is an equidigital number, since it uses as much as digits as its factorization.

2487087643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1806336, while the sum is 49.

The square root of 2487087643 is about 49870.7092690690. The cubic root of 2487087643 is about 1354.8681385643.

The spelling of 2487087643 in words is "two billion, four hundred eighty-seven million, eighty-seven thousand, six hundred forty-three".