5279406653 has 4 divisors (see below), whose sum is σ = 5331678108. Its totient is φ = 5227135200.

The previous prime is 5279406631. The next prime is 5279406689. The reversal of 5279406653 is 3566049725.

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 4446622489 + 832784164 = 66683^2 + 28858^2 .

It is a cyclic number.

It is not a de Polignac number, because 5279406653 - 2¹⁰ = 5279405629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5279406598 and 5279406607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5279456653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26135576 + ... + 26135777.

It is an arithmetic number, because the mean of its divisors is an integer number (1332919527).

Almost surely, 2^5279406653 is an apocalyptic number.

It is an amenable number.

5279406653 is a deficient number, since it is larger than the sum of its proper divisors (52271455).

5279406653 is a wasteful number, since it uses less digits than its factorization.

5279406653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52271454.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The square root of 5279406653 is about 72659.5255489602. The cubic root of 5279406653 is about 1741.2523081689.

The spelling of 5279406653 in words is "five billion, two hundred seventy-nine million, four hundred six thousand, six hundred fifty-three".