986690339 has 2 divisors, whose sum is σ = 986690340. Its totient is φ = 986690338.

The previous prime is 986690321. The next prime is 986690399. The reversal of 986690339 is 933096689.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 986690339 - 2¹² = 986686243 is a prime.

It is not a weakly prime, because it can be changed into another prime (986690399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493345169 + 493345170.

It is an arithmetic number, because the mean of its divisors is an integer number (493345170).

Almost surely, 2^986690339 is an apocalyptic number.

986690339 is a deficient number, since it is larger than the sum of its proper divisors (1).

986690339 is an equidigital number, since it uses as much as digits as its factorization.

986690339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1889568, while the sum is 53.

The square root of 986690339 is about 31411.6274490832. The cubic root of 986690339 is about 995.5436164796.

The spelling of 986690339 in words is "nine hundred eighty-six million, six hundred ninety thousand, three hundred thirty-nine".