709963 has 2 divisors, whose sum is σ = 709964. Its totient is φ = 709962.

The previous prime is 709957. The next prime is 709967. The reversal of 709963 is 369907.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 709963 - 2⁹ = 709451 is a prime.

It is a super-2 number, since 2×709963² = 1008094922738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (709967) 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, 354981 + 354982.

It is an arithmetic number, because the mean of its divisors is an integer number (354982).

2⁷⁰⁹⁹⁶³ is an apocalyptic number.

709963 is a deficient number, since it is larger than the sum of its proper divisors (1).

709963 is an equidigital number, since it uses as much as digits as its factorization.

709963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 709963 is about 842.5930215709. The cubic root of 709963 is about 89.2096643393.

The spelling of 709963 in words is "seven hundred nine thousand, nine hundred sixty-three".