6864296819 has 2 divisors, whose sum is σ = 6864296820. Its totient is φ = 6864296818.

The previous prime is 6864296759. The next prime is 6864296821. The reversal of 6864296819 is 9186924686.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6864296819 - 2⁸ = 6864296563 is a prime.

It is a super-2 number, since 2×6864296819² = 94237141638667037522, which contains 22 as substring.

Together with 6864296821, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6864296419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3432148409 + 3432148410.

It is an arithmetic number, because the mean of its divisors is an integer number (3432148410).

Almost surely, 2^6864296819 is an apocalyptic number.

6864296819 is a deficient number, since it is larger than the sum of its proper divisors (1).

6864296819 is an equidigital number, since it uses as much as digits as its factorization.

6864296819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8957952, while the sum is 59.

The square root of 6864296819 is about 82851.0520090119. The cubic root of 6864296819 is about 1900.4889617827.

The spelling of 6864296819 in words is "six billion, eight hundred sixty-four million, two hundred ninety-six thousand, eight hundred nineteen".