996739 has 2 divisors, whose sum is σ = 996740. Its totient is φ = 996738.

The previous prime is 996703. The next prime is 996763. The reversal of 996739 is 937699.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 996739 - 2¹¹ = 994691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 996695 and 996704.

It is not a weakly prime, because it can be changed into another prime (996539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498369 + 498370.

It is an arithmetic number, because the mean of its divisors is an integer number (498370).

2⁹⁹⁶⁷³⁹ is an apocalyptic number.

996739 is a deficient number, since it is larger than the sum of its proper divisors (1).

996739 is an equidigital number, since it uses as much as digits as its factorization.

996739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91854, while the sum is 43.

The square root of 996739 is about 998.3681685631. The cubic root of 996739 is about 99.8911816286.

The spelling of 996739 in words is "nine hundred ninety-six thousand, seven hundred thirty-nine".