187982888963 has 2 divisors, whose sum is σ = 187982888964. Its totient is φ = 187982888962.

The previous prime is 187982888939. The next prime is 187982888969. The reversal of 187982888963 is 369888289781.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 187982888963 - 2⁸ = 187982888707 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (187982888969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93991444481 + 93991444482.

It is an arithmetic number, because the mean of its divisors is an integer number (93991444482).

Almost surely, 2^187982888963 is an apocalyptic number.

187982888963 is a deficient number, since it is larger than the sum of its proper divisors (1).

187982888963 is an equidigital number, since it uses as much as digits as its factorization.

187982888963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 668860416, while the sum is 77.

The spelling of 187982888963 in words is "one hundred eighty-seven billion, nine hundred eighty-two million, eight hundred eighty-eight thousand, nine hundred sixty-three".