885615234841 has 2 divisors, whose sum is σ = 885615234842. Its totient is φ = 885615234840.

The previous prime is 885615234767. The next prime is 885615234857. The reversal of 885615234841 is 148432516588.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 833724217225 + 51891017616 = 913085^2 + 227796^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-885615234841 is a prime.

It is not a weakly prime, because it can be changed into another prime (885615231841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442807617420 + 442807617421.

It is an arithmetic number, because the mean of its divisors is an integer number (442807617421).

Almost surely, 2^885615234841 is an apocalyptic number.

It is an amenable number.

885615234841 is a deficient number, since it is larger than the sum of its proper divisors (1).

885615234841 is an equidigital number, since it uses as much as digits as its factorization.

885615234841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7372800, while the sum is 55.

The spelling of 885615234841 in words is "eight hundred eighty-five billion, six hundred fifteen million, two hundred thirty-four thousand, eight hundred forty-one".