6849015319 has 2 divisors, whose sum is σ = 6849015320. Its totient is φ = 6849015318.

The previous prime is 6849015317. The next prime is 6849015373. The reversal of 6849015319 is 9135109486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6849015319 - 2¹ = 6849015317 is a prime.

It is a super-2 number, since 2×6849015319² = 93818021679793343522, which contains 22 as substring.

Together with 6849015317, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6849015317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3424507659 + 3424507660.

It is an arithmetic number, because the mean of its divisors is an integer number (3424507660).

Almost surely, 2^6849015319 is an apocalyptic number.

6849015319 is a deficient number, since it is larger than the sum of its proper divisors (1).

6849015319 is an equidigital number, since it uses as much as digits as its factorization.

6849015319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 6849015319 is about 82758.7778969699. Note that the first 3 decimals coincide. The cubic root of 6849015319 is about 1899.0776057397.

The spelling of 6849015319 in words is "six billion, eight hundred forty-nine million, fifteen thousand, three hundred nineteen".