493878459307 has 2 divisors, whose sum is σ = 493878459308. Its totient is φ = 493878459306.

The previous prime is 493878459281. The next prime is 493878459367. The reversal of 493878459307 is 703954878394.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493878459307 is a prime.

It is not a weakly prime, because it can be changed into another prime (493878459367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246939229653 + 246939229654.

It is an arithmetic number, because the mean of its divisors is an integer number (246939229654).

Almost surely, 2^493878459307 is an apocalyptic number.

493878459307 is a deficient number, since it is larger than the sum of its proper divisors (1).

493878459307 is an equidigital number, since it uses as much as digits as its factorization.

493878459307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 182891520, while the sum is 67.

The spelling of 493878459307 in words is "four hundred ninety-three billion, eight hundred seventy-eight million, four hundred fifty-nine thousand, three hundred seven".