697666796 has 12 divisors (see below), whose sum is σ = 1222735752. Its totient is φ = 348313728.

The previous prime is 697666793. The next prime is 697666807.

It is a happy number.

697666796 is nontrivially palindromic in base 10.

697666796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (697666793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126890 + ... + 132273.

It is an arithmetic number, because the mean of its divisors is an integer number (101894646).

Almost surely, 2^697666796 is an apocalyptic number.

It is an amenable number.

697666796 is a deficient number, since it is larger than the sum of its proper divisors (525068956).

697666796 is a wasteful number, since it uses less digits than its factorization.

697666796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259840 (or 259838 counting only the distinct ones).

The product of its digits is 30862944, while the sum is 62.

The square root of 697666796 is about 26413.3828957973. The cubic root of 697666796 is about 886.9163983339.

The spelling of 697666796 in words is "six hundred ninety-seven million, six hundred sixty-six thousand, seven hundred ninety-six".