683811571041 has 99 divisors (see below), whose sum is σ = 1064158448467. Its totient is φ = 439396993440.

The previous prime is 683811571039. The next prime is 683811571043. The reversal of 683811571041 is 140175118386.

The square root of 683811571041 is 826929.

It is a perfect power (a square), and thus also a powerful number.

683811571041 is a `hidden beast` number, since 6 + 8 + 38 + 1 + 1 + 571 + 0 + 41 = 666.

It is an interprime number because it is at equal distance from previous prime (683811571039) and next prime (683811571043).

It can be written as a sum of positive squares in only one way, i.e., 32949873441 + 650861697600 = 181521^2 + 806760^2 .

It is not a de Polignac number, because 683811571041 - 2¹ = 683811571039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683811571043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 98 ways as a sum of consecutive naturals, for example, 8238693586 + ... + 8238693668.

Almost surely, 2^683811571041 is an apocalyptic number.

683811571041 is the 826929-th square number.

683811571041 is the 413465-th centered octagonal number.

It is an amenable number.

683811571041 is a deficient number, since it is larger than the sum of its proper divisors (380346877426).

683811571041 is an frugal number, since it uses more digits than its factorization.

683811571041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 683811571041 in words is "six hundred eighty-three billion, eight hundred eleven million, five hundred seventy-one thousand, forty-one".