6850722379 has 4 divisors (see below), whose sum is σ = 6860146384. Its totient is φ = 6841298376.

The previous prime is 6850722377. The next prime is 6850722391. The reversal of 6850722379 is 9732270586.

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 6850722379 - 2¹ = 6850722377 is a prime.

It is a super-2 number, since 2×6850722379² = 93864794228262839282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6850722377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4710912 + ... + 4712365.

It is an arithmetic number, because the mean of its divisors is an integer number (1715036596).

Almost surely, 2^6850722379 is an apocalyptic number.

6850722379 is a deficient number, since it is larger than the sum of its proper divisors (9424005).

6850722379 is an equidigital number, since it uses as much as digits as its factorization.

6850722379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9424004.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 6850722379 is about 82769.0907223222. The cubic root of 6850722379 is about 1899.2353690565.

The spelling of 6850722379 in words is "six billion, eight hundred fifty million, seven hundred twenty-two thousand, three hundred seventy-nine".