6930380277 has 8 divisors (see below), whose sum is σ = 10267230080. Its totient is φ = 4620253500.

The previous prime is 6930380269. The next prime is 6930380279. The reversal of 6930380277 is 7720830396.

It is a happy number.

It is not a de Polignac number, because 6930380277 - 2³ = 6930380269 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 (6930380279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128340349 + ... + 128340402.

It is an arithmetic number, because the mean of its divisors is an integer number (1283403760).

Almost surely, 2^6930380277 is an apocalyptic number.

It is an amenable number.

6930380277 is a deficient number, since it is larger than the sum of its proper divisors (3336849803).

6930380277 is a wasteful number, since it uses less digits than its factorization.

6930380277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256680760 (or 256680754 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 6930380277 is about 83248.9055603736. The cubic root of 6930380277 is about 1906.5682442464.

The spelling of 6930380277 in words is "six billion, nine hundred thirty million, three hundred eighty thousand, two hundred seventy-seven".