6365678923 has 2 divisors, whose sum is σ = 6365678924. Its totient is φ = 6365678922.

The previous prime is 6365678867. The next prime is 6365678929. The reversal of 6365678923 is 3298765636.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6365678923 - 2²¹ = 6363581771 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (6365678929) 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 as a sum of consecutive naturals, namely, 3182839461 + 3182839462.

It is an arithmetic number, because the mean of its divisors is an integer number (3182839462).

Almost surely, 2^6365678923 is an apocalyptic number.

6365678923 is a deficient number, since it is larger than the sum of its proper divisors (1).

6365678923 is an equidigital number, since it uses as much as digits as its factorization.

6365678923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 55.

The square root of 6365678923 is about 79785.2049129411. The cubic root of 6365678923 is about 1853.3107429322.

The spelling of 6365678923 in words is "six billion, three hundred sixty-five million, six hundred seventy-eight thousand, nine hundred twenty-three".