860013053 has 2 divisors, whose sum is σ = 860013054. Its totient is φ = 860013052.

The previous prime is 860012999. The next prime is 860013083. The reversal of 860013053 is 350310068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 859838329 + 174724 = 29323^2 + 418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-860013053 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (860013083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430006526 + 430006527.

It is an arithmetic number, because the mean of its divisors is an integer number (430006527).

Almost surely, 2^860013053 is an apocalyptic number.

It is an amenable number.

860013053 is a deficient number, since it is larger than the sum of its proper divisors (1).

860013053 is an equidigital number, since it uses as much as digits as its factorization.

860013053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 860013053 is about 29325.9791481887. The cubic root of 860013053 is about 950.9733525188.

The spelling of 860013053 in words is "eight hundred sixty million, thirteen thousand, fifty-three".