10787999 has 2 divisors, whose sum is σ = 10788000. Its totient is φ = 10787998.

The previous prime is 10787963. The next prime is 10788017. The reversal of 10787999 is 99978701.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10787999 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10787099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5393999 + 5394000.

It is an arithmetic number, because the mean of its divisors is an integer number (5394000).

Almost surely, 2^10787999 is an apocalyptic number.

10787999 is a deficient number, since it is larger than the sum of its proper divisors (1).

10787999 is an equidigital number, since it uses as much as digits as its factorization.

10787999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 50.

The square root of 10787999 is about 3284.5089435104. The cubic root of 10787999 is about 220.9599853845.

The spelling of 10787999 in words is "ten million, seven hundred eighty-seven thousand, nine hundred ninety-nine".