6867733139 has 4 divisors (see below), whose sum is σ = 7166330256. Its totient is φ = 6569136024.

The previous prime is 6867733127. The next prime is 6867733157. The reversal of 6867733139 is 9313377686.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9313377686 = 2 ⋅4656688843.

It is a cyclic number.

It is not a de Polignac number, because 6867733139 - 2¹⁶ = 6867667603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6867733109) 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, 149298524 + ... + 149298569.

It is an arithmetic number, because the mean of its divisors is an integer number (1791582564).

Almost surely, 2^6867733139 is an apocalyptic number.

6867733139 is a deficient number, since it is larger than the sum of its proper divisors (298597117).

6867733139 is a wasteful number, since it uses less digits than its factorization.

6867733139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298597116.

The product of its digits is 3429216, while the sum is 53.

The square root of 6867733139 is about 82871.7873525122. The cubic root of 6867733139 is about 1900.8060420282.

The spelling of 6867733139 in words is "six billion, eight hundred sixty-seven million, seven hundred thirty-three thousand, one hundred thirty-nine".