986963 has 2 divisors, whose sum is σ = 986964. Its totient is φ = 986962.

The previous prime is 986959. The next prime is 986981. The reversal of 986963 is 369689.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 986963 - 2² = 986959 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 986963.

It is not a weakly prime, because it can be changed into another prime (986903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493481 + 493482.

It is an arithmetic number, because the mean of its divisors is an integer number (493482).

2⁹⁸⁶⁹⁶³ is an apocalyptic number.

986963 is a deficient number, since it is larger than the sum of its proper divisors (1).

986963 is an equidigital number, since it uses as much as digits as its factorization.

986963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 41.

The square root of 986963 is about 993.4601149518. The cubic root of 986963 is about 99.5635310536.

The spelling of 986963 in words is "nine hundred eighty-six thousand, nine hundred sixty-three".