986999711 has 2 divisors, whose sum is σ = 986999712. Its totient is φ = 986999710.

The previous prime is 986999701. The next prime is 986999723. The reversal of 986999711 is 117999689.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 986999711 - 2¹⁰ = 986998687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (986999701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493499855 + 493499856.

It is an arithmetic number, because the mean of its divisors is an integer number (493499856).

Almost surely, 2^986999711 is an apocalyptic number.

986999711 is a deficient number, since it is larger than the sum of its proper divisors (1).

986999711 is an equidigital number, since it uses as much as digits as its factorization.

986999711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2204496, while the sum is 59.

The square root of 986999711 is about 31416.5515453240. The cubic root of 986999711 is about 995.6476549076.

The spelling of 986999711 in words is "nine hundred eighty-six million, nine hundred ninety-nine thousand, seven hundred eleven".