859740053 has 4 divisors (see below), whose sum is σ = 871517388. Its totient is φ = 847962720.

The previous prime is 859740001. The next prime is 859740067. The reversal of 859740053 is 350047958.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 228826129 + 630913924 = 15127^2 + 25118^2 .

It is a cyclic number.

It is not a de Polignac number, because 859740053 - 2⁶ = 859739989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859740353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5888558 + ... + 5888703.

It is an arithmetic number, because the mean of its divisors is an integer number (217879347).

Almost surely, 2^859740053 is an apocalyptic number.

It is an amenable number.

859740053 is a deficient number, since it is larger than the sum of its proper divisors (11777335).

859740053 is a wasteful number, since it uses less digits than its factorization.

859740053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11777334.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 859740053 is about 29321.3242027027. The cubic root of 859740053 is about 950.8727171468.

The spelling of 859740053 in words is "eight hundred fifty-nine million, seven hundred forty thousand, fifty-three".