6939000797 has 4 divisors (see below), whose sum is σ = 7056611040. Its totient is φ = 6821390556.

The previous prime is 6939000769. The next prime is 6939000841. The reversal of 6939000797 is 7970009396.

It is a happy number.

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 not a de Polignac number, because 6939000797 - 2²⁰ = 6937952221 is a prime.

It is a super-3 number, since 3×6939000797³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6939000097) 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, 58805033 + ... + 58805150.

It is an arithmetic number, because the mean of its divisors is an integer number (1764152760).

Almost surely, 2^6939000797 is an apocalyptic number.

It is an amenable number.

6939000797 is a deficient number, since it is larger than the sum of its proper divisors (117610243).

6939000797 is a wasteful number, since it uses less digits than its factorization.

6939000797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117610242.

The product of its (nonzero) digits is 642978, while the sum is 50.

The square root of 6939000797 is about 83300.6650453644. The cubic root of 6939000797 is about 1907.3584269454.

The spelling of 6939000797 in words is "six billion, nine hundred thirty-nine million, seven hundred ninety-seven", and thus it is an aban number.