858213671041 has 2 divisors, whose sum is σ = 858213671042. Its totient is φ = 858213671040.

The previous prime is 858213670999. The next prime is 858213671083. The reversal of 858213671041 is 140176312858.

It is a balanced prime because it is at equal distance from previous prime (858213670999) and next prime (858213671083).

It can be written as a sum of positive squares in only one way, i.e., 728426403441 + 129787267600 = 853479^2 + 360260^2 .

It is a cyclic number.

It is not a de Polignac number, because 858213671041 - 2⁷ = 858213670913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 858213670982 and 858213671000.

It is not a weakly prime, because it can be changed into another prime (858213675041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 429106835520 + 429106835521.

It is an arithmetic number, because the mean of its divisors is an integer number (429106835521).

Almost surely, 2^858213671041 is an apocalyptic number.

It is an amenable number.

858213671041 is a deficient number, since it is larger than the sum of its proper divisors (1).

858213671041 is an equidigital number, since it uses as much as digits as its factorization.

858213671041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 46.

Adding to 858213671041 its reverse (140176312858), we get a palindrome (998389983899).

The spelling of 858213671041 in words is "eight hundred fifty-eight billion, two hundred thirteen million, six hundred seventy-one thousand, forty-one".