683148993 has 8 divisors (see below), whose sum is σ = 917514528. Its totient is φ = 452108064.

The previous prime is 683148989. The next prime is 683148997. The reversal of 683148993 is 399841386.

It is an interprime number because it is at equal distance from previous prime (683148989) and next prime (683148997).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 683148993 - 2² = 683148989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (683148997) 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 7 ways as a sum of consecutive naturals, for example, 830671 + ... + 831492.

It is an arithmetic number, because the mean of its divisors is an integer number (114689316).

Almost surely, 2^683148993 is an apocalyptic number.

It is an amenable number.

683148993 is a deficient number, since it is larger than the sum of its proper divisors (234365535).

683148993 is a wasteful number, since it uses less digits than its factorization.

683148993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662303.

The product of its digits is 1119744, while the sum is 51.

The square root of 683148993 is about 26137.1190646559. The cubic root of 683148993 is about 880.7212548529.

The spelling of 683148993 in words is "six hundred eighty-three million, one hundred forty-eight thousand, nine hundred ninety-three".