768088987 has 2 divisors, whose sum is σ = 768088988. Its totient is φ = 768088986.

The previous prime is 768088949. The next prime is 768088999. The reversal of 768088987 is 789880867.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 768088987 - 2²³ = 759700379 is a prime.

It is not a weakly prime, because it can be changed into another prime (768088187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384044493 + 384044494.

It is an arithmetic number, because the mean of its divisors is an integer number (384044494).

Almost surely, 2^768088987 is an apocalyptic number.

768088987 is a deficient number, since it is larger than the sum of its proper divisors (1).

768088987 is an equidigital number, since it uses as much as digits as its factorization.

768088987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10838016, while the sum is 61.

The square root of 768088987 is about 27714.4183954850. The cubic root of 768088987 is about 915.8067623594.

The spelling of 768088987 in words is "seven hundred sixty-eight million, eighty-eight thousand, nine hundred eighty-seven".