683149311 has 48 divisors (see below), whose sum is σ = 1081944864. Its totient is φ = 412860672.

The previous prime is 683149307. The next prime is 683149319. The reversal of 683149311 is 113941386.

It is not a de Polignac number, because 683149311 - 2² = 683149307 is a prime.

It is a super-2 number, since 2×683149311² = 933385962239549442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683149319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2466105 + ... + 2466381.

It is an arithmetic number, because the mean of its divisors is an integer number (22540518).

Almost surely, 2^683149311 is an apocalyptic number.

683149311 is a deficient number, since it is larger than the sum of its proper divisors (398795553).

683149311 is a wasteful number, since it uses less digits than its factorization.

683149311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 597 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 683149311 is about 26137.1251479576. The cubic root of 683149311 is about 880.7213915089.

The spelling of 683149311 in words is "six hundred eighty-three million, one hundred forty-nine thousand, three hundred eleven".