6797640959 has 8 divisors (see below), whose sum is σ = 6854146992. Its totient is φ = 6741205120.

The previous prime is 6797640953. The next prime is 6797640989. The reversal of 6797640959 is 9590467976.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6797640959 - 2⁴ = 6797640943 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 (6797640953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186737 + ... + 220149.

It is an arithmetic number, because the mean of its divisors is an integer number (856768374).

Almost surely, 2^6797640959 is an apocalyptic number.

6797640959 is a deficient number, since it is larger than the sum of its proper divisors (56506033).

6797640959 is a wasteful number, since it uses less digits than its factorization.

6797640959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35097.

The product of its (nonzero) digits is 25719120, while the sum is 62.

The square root of 6797640959 is about 82447.8074844929. The cubic root of 6797640959 is about 1894.3173662275.

The spelling of 6797640959 in words is "six billion, seven hundred ninety-seven million, six hundred forty thousand, nine hundred fifty-nine".