6715115699 has 4 divisors (see below), whose sum is σ = 6741869400. Its totient is φ = 6688362000.

The previous prime is 6715115663. The next prime is 6715115713. The reversal of 6715115699 is 9965115176.

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 6715115699 - 2¹⁶ = 6715050163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6715115629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13376474 + ... + 13376975.

It is an arithmetic number, because the mean of its divisors is an integer number (1685467350).

Almost surely, 2^6715115699 is an apocalyptic number.

6715115699 is a deficient number, since it is larger than the sum of its proper divisors (26753701).

6715115699 is a wasteful number, since it uses less digits than its factorization.

6715115699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26753700.

The product of its digits is 510300, while the sum is 50.

The square root of 6715115699 is about 81945.8095267842. The cubic root of 6715115699 is about 1886.6202861270.

The spelling of 6715115699 in words is "six billion, seven hundred fifteen million, one hundred fifteen thousand, six hundred ninety-nine".