2316662987 has 2 divisors, whose sum is σ = 2316662988. Its totient is φ = 2316662986.

The previous prime is 2316662939. The next prime is 2316663023. The reversal of 2316662987 is 7892666132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2316662987 is a prime.

It is not a weakly prime, because it can be changed into another prime (2316662287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1158331493 + 1158331494.

It is an arithmetic number, because the mean of its divisors is an integer number (1158331494).

Almost surely, 2^2316662987 is an apocalyptic number.

2316662987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2316662987 is an equidigital number, since it uses as much as digits as its factorization.

2316662987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 50.

The square root of 2316662987 is about 48131.7253690328. The cubic root of 2316662987 is about 1323.1861711768.

The spelling of 2316662987 in words is "two billion, three hundred sixteen million, six hundred sixty-two thousand, nine hundred eighty-seven".