2327618987 has 2 divisors, whose sum is σ = 2327618988. Its totient is φ = 2327618986.

The previous prime is 2327618981. The next prime is 2327618999. The reversal of 2327618987 is 7898167232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2327618987 - 2¹⁴ = 2327602603 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (2327618981) 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, 1163809493 + 1163809494.

It is an arithmetic number, because the mean of its divisors is an integer number (1163809494).

Almost surely, 2^2327618987 is an apocalyptic number.

2327618987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2327618987 is an equidigital number, since it uses as much as digits as its factorization.

2327618987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 53.

The square root of 2327618987 is about 48245.4037914494. The cubic root of 2327618987 is about 1325.2687694009.

The spelling of 2327618987 in words is "two billion, three hundred twenty-seven million, six hundred eighteen thousand, nine hundred eighty-seven".