6724767487 has 4 divisors (see below), whose sum is σ = 6732959256. Its totient is φ = 6716575720.

The previous prime is 6724767443. The next prime is 6724767499. The reversal of 6724767487 is 7847674276.

It is a happy number.

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 6724767487 - 2²⁷ = 6590549759 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 (6724767437) 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, 4094653 + ... + 4096294.

It is an arithmetic number, because the mean of its divisors is an integer number (1683239814).

Almost surely, 2^6724767487 is an apocalyptic number.

6724767487 is a deficient number, since it is larger than the sum of its proper divisors (8191769).

6724767487 is an equidigital number, since it uses as much as digits as its factorization.

6724767487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8191768.

The product of its digits is 22127616, while the sum is 58.

The square root of 6724767487 is about 82004.6796652484. The cubic root of 6724767487 is about 1887.5237474433.

The spelling of 6724767487 in words is "six billion, seven hundred twenty-four million, seven hundred sixty-seven thousand, four hundred eighty-seven".