4006636063 has 2 divisors, whose sum is σ = 4006636064. Its totient is φ = 4006636062.

The previous prime is 4006636019. The next prime is 4006636093. The reversal of 4006636063 is 3606366004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4006636063 - 2¹⁷ = 4006504991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4006636093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2003318031 + 2003318032.

It is an arithmetic number, because the mean of its divisors is an integer number (2003318032).

Almost surely, 2^4006636063 is an apocalyptic number.

4006636063 is a deficient number, since it is larger than the sum of its proper divisors (1).

4006636063 is an equidigital number, since it uses as much as digits as its factorization.

4006636063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 34.

The square root of 4006636063 is about 63297.9941467342. The cubic root of 4006636063 is about 1588.2784080800.

The spelling of 4006636063 in words is "four billion, six million, six hundred thirty-six thousand, sixty-three".