6363408853 has 2 divisors, whose sum is σ = 6363408854. Its totient is φ = 6363408852.

The previous prime is 6363408847. The next prime is 6363408869. The reversal of 6363408853 is 3588043636.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6301660689 + 61748164 = 79383^2 + 7858^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6363408853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6363408803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3181704426 + 3181704427.

It is an arithmetic number, because the mean of its divisors is an integer number (3181704427).

Almost surely, 2^6363408853 is an apocalyptic number.

It is an amenable number.

6363408853 is a deficient number, since it is larger than the sum of its proper divisors (1).

6363408853 is an equidigital number, since it uses as much as digits as its factorization.

6363408853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The square root of 6363408853 is about 79770.9775106210. The cubic root of 6363408853 is about 1853.0904131830.

The spelling of 6363408853 in words is "six billion, three hundred sixty-three million, four hundred eight thousand, eight hundred fifty-three".