6386368873 has 2 divisors, whose sum is σ = 6386368874. Its totient is φ = 6386368872.

The previous prime is 6386368823. The next prime is 6386368921. The reversal of 6386368873 is 3788636836.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5871850384 + 514518489 = 76628^2 + 22683^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6386368873 is a prime.

It is not a weakly prime, because it can be changed into another prime (6386368823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3193184436 + 3193184437.

It is an arithmetic number, because the mean of its divisors is an integer number (3193184437).

Almost surely, 2^6386368873 is an apocalyptic number.

It is an amenable number.

6386368873 is a deficient number, since it is larger than the sum of its proper divisors (1).

6386368873 is an equidigital number, since it uses as much as digits as its factorization.

6386368873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20901888, while the sum is 58.

The square root of 6386368873 is about 79914.7600446876. The cubic root of 6386368873 is about 1855.3164697163.

The spelling of 6386368873 in words is "six billion, three hundred eighty-six million, three hundred sixty-eight thousand, eight hundred seventy-three".