873758987 has 2 divisors, whose sum is σ = 873758988. Its totient is φ = 873758986.

The previous prime is 873758903. The next prime is 873759001. The reversal of 873758987 is 789857378.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 873758987 - 2¹⁴ = 873742603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (873758287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436879493 + 436879494.

It is an arithmetic number, because the mean of its divisors is an integer number (436879494).

Almost surely, 2^873758987 is an apocalyptic number.

873758987 is a deficient number, since it is larger than the sum of its proper divisors (1).

873758987 is an equidigital number, since it uses as much as digits as its factorization.

873758987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23708160, while the sum is 62.

The square root of 873758987 is about 29559.4145239719. The cubic root of 873758987 is about 956.0131922078.

The spelling of 873758987 in words is "eight hundred seventy-three million, seven hundred fifty-eight thousand, nine hundred eighty-seven".