683047155 has 16 divisors (see below), whose sum is σ = 1249000704. Its totient is φ = 312250080.

The previous prime is 683047139. The next prime is 683047159. The reversal of 683047155 is 551740386.

It is not a de Polignac number, because 683047155 - 2⁴ = 683047139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (683047159) 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 15 ways as a sum of consecutive naturals, for example, 3252501 + ... + 3252710.

It is an arithmetic number, because the mean of its divisors is an integer number (78062544).

Almost surely, 2^683047155 is an apocalyptic number.

683047155 is a deficient number, since it is larger than the sum of its proper divisors (565953549).

683047155 is a wasteful number, since it uses less digits than its factorization.

683047155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6505226.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 683047155 is about 26135.1708431378. The cubic root of 683047155 is about 880.6774892179.

The spelling of 683047155 in words is "six hundred eighty-three million, forty-seven thousand, one hundred fifty-five".