493878459301 has 4 divisors (see below), whose sum is σ = 493894841472. Its totient is φ = 493862077132.

The previous prime is 493878459281. The next prime is 493878459307. The reversal of 493878459301 is 103954878394.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493878459301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 493878459301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493878459307) 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, 8145781 + ... + 8206186.

It is an arithmetic number, because the mean of its divisors is an integer number (123473710368).

Almost surely, 2^493878459301 is an apocalyptic number.

It is an amenable number.

493878459301 is a deficient number, since it is larger than the sum of its proper divisors (16382171).

493878459301 is a wasteful number, since it uses less digits than its factorization.

493878459301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16382170.

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 493878459301 in words is "four hundred ninety-three billion, eight hundred seventy-eight million, four hundred fifty-nine thousand, three hundred one".