858260041 has 2 divisors, whose sum is σ = 858260042. Its totient is φ = 858260040.

The previous prime is 858260023. The next prime is 858260063. The reversal of 858260041 is 140062858.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 651015225 + 207244816 = 25515^2 + 14396^2 .

It is a cyclic number.

It is not a de Polignac number, because 858260041 - 2¹¹ = 858257993 is a prime.

It is a super-2 number, since 2×858260041² = 1473220595954643362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 858259979 and 858260006.

It is not a weakly prime, because it can be changed into another prime (858266041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 429130020 + 429130021.

It is an arithmetic number, because the mean of its divisors is an integer number (429130021).

Almost surely, 2^858260041 is an apocalyptic number.

It is an amenable number.

858260041 is a deficient number, since it is larger than the sum of its proper divisors (1).

858260041 is an equidigital number, since it uses as much as digits as its factorization.

858260041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 858260041 is about 29296.0755221583. The cubic root of 858260041 is about 950.3267725360.

The spelling of 858260041 in words is "eight hundred fifty-eight million, two hundred sixty thousand, forty-one".