6862086993 has 4 divisors (see below), whose sum is σ = 9149449328. Its totient is φ = 4574724660.

The previous prime is 6862086991. The next prime is 6862087027. The reversal of 6862086993 is 3996802686.

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 not a de Polignac number, because 6862086993 - 2¹ = 6862086991 is a prime.

It is a super-3 number, since 3×6862086993³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6862086991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143681163 + ... + 1143681168.

It is an arithmetic number, because the mean of its divisors is an integer number (2287362332).

Almost surely, 2^6862086993 is an apocalyptic number.

It is an amenable number.

6862086993 is a deficient number, since it is larger than the sum of its proper divisors (2287362335).

6862086993 is a wasteful number, since it uses less digits than its factorization.

6862086993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287362334.

The product of its (nonzero) digits is 6718464, while the sum is 57.

The square root of 6862086993 is about 82837.7147982729. The cubic root of 6862086993 is about 1900.2849981533.

The spelling of 6862086993 in words is "six billion, eight hundred sixty-two million, eighty-six thousand, nine hundred ninety-three".