6423215783 has 2 divisors, whose sum is σ = 6423215784. Its totient is φ = 6423215782.

The previous prime is 6423215749. The next prime is 6423215801. The reversal of 6423215783 is 3875123246.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6423215783 - 2⁶ = 6423215719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6423215783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6423215483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211607891 + 3211607892.

It is an arithmetic number, because the mean of its divisors is an integer number (3211607892).

Almost surely, 2^6423215783 is an apocalyptic number.

6423215783 is a deficient number, since it is larger than the sum of its proper divisors (1).

6423215783 is an equidigital number, since it uses as much as digits as its factorization.

6423215783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 41.

The square root of 6423215783 is about 80144.9672967679. The cubic root of 6423215783 is about 1858.8777852113.

The spelling of 6423215783 in words is "six billion, four hundred twenty-three million, two hundred fifteen thousand, seven hundred eighty-three".