2487532867 has 2 divisors, whose sum is σ = 2487532868. Its totient is φ = 2487532866.

The previous prime is 2487532819. The next prime is 2487532909. The reversal of 2487532867 is 7682357842.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2487532867 - 2²³ = 2479144259 is a prime.

It is not a weakly prime, because it can be changed into another prime (2487532067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243766433 + 1243766434.

It is an arithmetic number, because the mean of its divisors is an integer number (1243766434).

Almost surely, 2^2487532867 is an apocalyptic number.

2487532867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2487532867 is an equidigital number, since it uses as much as digits as its factorization.

2487532867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4515840, while the sum is 52.

The square root of 2487532867 is about 49875.1728518308. The cubic root of 2487532867 is about 1354.9489806183.

The spelling of 2487532867 in words is "two billion, four hundred eighty-seven million, five hundred thirty-two thousand, eight hundred sixty-seven".