318671828087 has 2 divisors, whose sum is σ = 318671828088. Its totient is φ = 318671828086.

The previous prime is 318671828009. The next prime is 318671828089. The reversal of 318671828087 is 780828176813.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 318671828087 - 2¹⁰ = 318671827063 is a prime.

Together with 318671828089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318671828089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159335914043 + 159335914044.

It is an arithmetic number, because the mean of its divisors is an integer number (159335914044).

Almost surely, 2^318671828087 is an apocalyptic number.

318671828087 is a deficient number, since it is larger than the sum of its proper divisors (1).

318671828087 is an equidigital number, since it uses as much as digits as its factorization.

318671828087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7225344, while the sum is 59.

The spelling of 318671828087 in words is "three hundred eighteen billion, six hundred seventy-one million, eight hundred twenty-eight thousand, eighty-seven".