693319048 has 8 divisors (see below), whose sum is σ = 1299973230. Its totient is φ = 346659520.

The previous prime is 693319027. The next prime is 693319069. The reversal of 693319048 is 840913396.

It is an interprime number because it is at equal distance from previous prime (693319027) and next prime (693319069).

It can be written as a sum of positive squares in only one way, i.e., 455480964 + 237838084 = 21342^2 + 15422^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 693318995 and 693319013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43332433 + ... + 43332448.

Almost surely, 2^693319048 is an apocalyptic number.

It is an amenable number.

693319048 is a deficient number, since it is larger than the sum of its proper divisors (606654182).

693319048 is a wasteful number, since it uses less digits than its factorization.

693319048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86664887 (or 86664883 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 693319048 is about 26330.9522805386. The cubic root of 693319048 is about 885.0701841410.

The spelling of 693319048 in words is "six hundred ninety-three million, three hundred nineteen thousand, forty-eight".