6867069973 has 4 divisors (see below), whose sum is σ = 6873680320. Its totient is φ = 6860459628.

The previous prime is 6867069967. The next prime is 6867069983. The reversal of 6867069973 is 3799607686.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6867069973 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 (6867069983) 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, 3303615 + ... + 3305692.

It is an arithmetic number, because the mean of its divisors is an integer number (1718420080).

Almost surely, 2^6867069973 is an apocalyptic number.

It is an amenable number.

6867069973 is a deficient number, since it is larger than the sum of its proper divisors (6610347).

6867069973 is a wasteful number, since it uses less digits than its factorization.

6867069973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610346.

The product of its (nonzero) digits is 20575296, while the sum is 61.

The square root of 6867069973 is about 82867.7860993040. The cubic root of 6867069973 is about 1900.7448578164.

The spelling of 6867069973 in words is "six billion, eight hundred sixty-seven million, sixty-nine thousand, nine hundred seventy-three".