6397823011 has 2 divisors, whose sum is σ = 6397823012. Its totient is φ = 6397823010.

The previous prime is 6397822999. The next prime is 6397823017. The reversal of 6397823011 is 1103287936.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6397823011 - 2⁷ = 6397822883 is a prime.

It is a super-2 number, since 2×6397823011² = 81864278560162212242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6397823017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3198911505 + 3198911506.

It is an arithmetic number, because the mean of its divisors is an integer number (3198911506).

Almost surely, 2^6397823011 is an apocalyptic number.

6397823011 is a deficient number, since it is larger than the sum of its proper divisors (1).

6397823011 is an equidigital number, since it uses as much as digits as its factorization.

6397823011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 6397823011 is about 79986.3926615021. The cubic root of 6397823011 is about 1856.4249952416.

The spelling of 6397823011 in words is "six billion, three hundred ninety-seven million, eight hundred twenty-three thousand, eleven".