697963 has 4 divisors (see below), whose sum is σ = 797680. Its totient is φ = 598248.

The previous prime is 697951. The next prime is 697967. The reversal of 697963 is 369796.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 697963 - 2¹³ = 689771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (697967) 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 in 3 ways as a sum of consecutive naturals, for example, 49848 + ... + 49861.

It is an arithmetic number, because the mean of its divisors is an integer number (199420).

2⁶⁹⁷⁹⁶³ is an apocalyptic number.

697963 is a deficient number, since it is larger than the sum of its proper divisors (99717).

697963 is an equidigital number, since it uses as much as digits as its factorization.

697963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99716.

The product of its digits is 61236, while the sum is 40.

The square root of 697963 is about 835.4417992895. The cubic root of 697963 is about 88.7041898079.

It can be divided in two parts, 6 and 97963, that added together give a square (97969 = 313²).

The spelling of 697963 in words is "six hundred ninety-seven thousand, nine hundred sixty-three".