859958093 has 2 divisors, whose sum is σ = 859958094. Its totient is φ = 859958092.

The previous prime is 859958087. The next prime is 859958123. The reversal of 859958093 is 390859958.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 843205444 + 16752649 = 29038^2 + 4093^2 .

It is a cyclic number.

It is not a de Polignac number, because 859958093 - 2⁸ = 859957837 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (859958023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 429979046 + 429979047.

It is an arithmetic number, because the mean of its divisors is an integer number (429979047).

Almost surely, 2^859958093 is an apocalyptic number.

It is an amenable number.

859958093 is a deficient number, since it is larger than the sum of its proper divisors (1).

859958093 is an equidigital number, since it uses as much as digits as its factorization.

859958093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3499200, while the sum is 56.

The square root of 859958093 is about 29325.0420801062. The cubic root of 859958093 is about 950.9530944508.

The spelling of 859958093 in words is "eight hundred fifty-nine million, nine hundred fifty-eight thousand, ninety-three".