987928077347 has 2 divisors, whose sum is σ = 987928077348. Its totient is φ = 987928077346.

The previous prime is 987928077319. The next prime is 987928077349. The reversal of 987928077347 is 743770829789.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 987928077347 - 2²² = 987923883043 is a prime.

Together with 987928077349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (987928077349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493964038673 + 493964038674.

It is an arithmetic number, because the mean of its divisors is an integer number (493964038674).

Almost surely, 2^987928077347 is an apocalyptic number.

987928077347 is a deficient number, since it is larger than the sum of its proper divisors (1).

987928077347 is an equidigital number, since it uses as much as digits as its factorization.

987928077347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 298722816, while the sum is 71.

The spelling of 987928077347 in words is "nine hundred eighty-seven billion, nine hundred twenty-eight million, seventy-seven thousand, three hundred forty-seven".