693256996 has 6 divisors (see below), whose sum is σ = 1213199750. Its totient is φ = 346628496.

The previous prime is 693256951. The next prime is 693256997. The reversal of 693256996 is 699652396.

It can be written as a sum of positive squares in only one way, i.e., 605160000 + 88096996 = 24600^2 + 9386^2 .

It is not an unprimeable number, because it can be changed into a prime (693256997) 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, 86657121 + ... + 86657128.

Almost surely, 2^693256996 is an apocalyptic number.

It is an amenable number.

693256996 is a deficient number, since it is larger than the sum of its proper divisors (519942754).

693256996 is a wasteful number, since it uses less digits than its factorization.

693256996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173314253 (or 173314251 counting only the distinct ones).

The product of its digits is 4723920, while the sum is 55.

The square root of 693256996 is about 26329.7739450987. The cubic root of 693256996 is about 885.0437787828.

The spelling of 693256996 in words is "six hundred ninety-three million, two hundred fifty-six thousand, nine hundred ninety-six".