879507053 has 6 divisors (see below), whose sum is σ = 934286346. Its totient is φ = 827771072.

The previous prime is 879507047. The next prime is 879507077. The reversal of 879507053 is 350705978.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 385022884 + 494484169 = 19622^2 + 22237^2 .

It is not a de Polignac number, because 879507053 - 2²² = 875312749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 879506995 and 879507013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879507653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1521350 + ... + 1521927.

It is an arithmetic number, because the mean of its divisors is an integer number (155714391).

Almost surely, 2^879507053 is an apocalyptic number.

It is an amenable number.

879507053 is a deficient number, since it is larger than the sum of its proper divisors (54779293).

879507053 is a wasteful number, since it uses less digits than its factorization.

879507053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043311 (or 3043294 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 879507053 is about 29656.4841645128. The cubic root of 879507053 is about 958.1050049577.

The spelling of 879507053 in words is "eight hundred seventy-nine million, five hundred seven thousand, fifty-three".