6775190979 has 4 divisors (see below), whose sum is σ = 9033587976. Its totient is φ = 4516793984.

The previous prime is 6775190977. The next prime is 6775190993. The reversal of 6775190979 is 9790915776.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6775190979 - 2¹ = 6775190977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6775190977) 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, 1129198494 + ... + 1129198499.

It is an arithmetic number, because the mean of its divisors is an integer number (2258396994).

Almost surely, 2^6775190979 is an apocalyptic number.

6775190979 is a deficient number, since it is larger than the sum of its proper divisors (2258396997).

6775190979 is a wasteful number, since it uses less digits than its factorization.

6775190979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258396996.

The product of its (nonzero) digits is 7501410, while the sum is 60.

The square root of 6775190979 is about 82311.5482724022. The cubic root of 6775190979 is about 1892.2296669554.

The spelling of 6775190979 in words is "six billion, seven hundred seventy-five million, one hundred ninety thousand, nine hundred seventy-nine".