5279041665403 has 4 divisors (see below), whose sum is σ = 5758954544088. Its totient is φ = 4799128786720.

The previous prime is 5279041665367. The next prime is 5279041665419. The reversal of 5279041665403 is 3045661409725.

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

It is a cyclic number.

It is not a de Polignac number, because 5279041665403 - 2¹⁷ = 5279041534331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5279041665473) 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, 239956439326 + ... + 239956439347.

It is an arithmetic number, because the mean of its divisors is an integer number (1439738636022).

Almost surely, 2^{5279041665403} is an apocalyptic number.

5279041665403 is a deficient number, since it is larger than the sum of its proper divisors (479912878685).

5279041665403 is a wasteful number, since it uses less digits than its factorization.

5279041665403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479912878684.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 5279041665403 in words is "five trillion, two hundred seventy-nine billion, forty-one million, six hundred sixty-five thousand, four hundred three".