475729785683 has 2 divisors, whose sum is σ = 475729785684. Its totient is φ = 475729785682.

The previous prime is 475729785653. The next prime is 475729785703. The reversal of 475729785683 is 386587927574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 475729785683 - 2¹⁰ = 475729784659 is a prime.

It is a super-2 number, since 2×475729785683² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (475729785613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237864892841 + 237864892842.

It is an arithmetic number, because the mean of its divisors is an integer number (237864892842).

Almost surely, 2^475729785683 is an apocalyptic number.

475729785683 is a deficient number, since it is larger than the sum of its proper divisors (1).

475729785683 is an equidigital number, since it uses as much as digits as its factorization.

475729785683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 711244800, while the sum is 71.

The spelling of 475729785683 in words is "four hundred seventy-five billion, seven hundred twenty-nine million, seven hundred eighty-five thousand, six hundred eighty-three".