4312136863 has 2 divisors, whose sum is σ = 4312136864. Its totient is φ = 4312136862.

The previous prime is 4312136861. The next prime is 4312136867. The reversal of 4312136863 is 3686312134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4312136863 - 2¹ = 4312136861 is a prime.

Together with 4312136861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4312136861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156068431 + 2156068432.

It is an arithmetic number, because the mean of its divisors is an integer number (2156068432).

Almost surely, 2^4312136863 is an apocalyptic number.

4312136863 is a deficient number, since it is larger than the sum of its proper divisors (1).

4312136863 is an equidigital number, since it uses as much as digits as its factorization.

4312136863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The square root of 4312136863 is about 65666.8627467462. The cubic root of 4312136863 is about 1627.6618291924.

Adding to 4312136863 its reverse (3686312134), we get a palindrome (7998448997).

The spelling of 4312136863 in words is "four billion, three hundred twelve million, one hundred thirty-six thousand, eight hundred sixty-three".