6713887493 has 4 divisors (see below), whose sum is σ = 6714051840. Its totient is φ = 6713723148.

The previous prime is 6713887487. The next prime is 6713887501. The reversal of 6713887493 is 3947883176.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6713887493 - 2¹⁶ = 6713821957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6713887463) 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, 31778 + ... + 120156.

It is an arithmetic number, because the mean of its divisors is an integer number (1678512960).

Almost surely, 2^6713887493 is an apocalyptic number.

It is an amenable number.

6713887493 is a deficient number, since it is larger than the sum of its proper divisors (164347).

6713887493 is an equidigital number, since it uses as much as digits as its factorization.

6713887493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164346.

The product of its digits is 6096384, while the sum is 56.

The square root of 6713887493 is about 81938.3151706209. The cubic root of 6713887493 is about 1886.5052571018.

The spelling of 6713887493 in words is "six billion, seven hundred thirteen million, eight hundred eighty-seven thousand, four hundred ninety-three".