4061636586503 has 2 divisors, whose sum is σ = 4061636586504. Its totient is φ = 4061636586502.

The previous prime is 4061636586479. The next prime is 4061636586533. The reversal of 4061636586503 is 3056856361604.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4061636586503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4061636586533) 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, 2030818293251 + 2030818293252.

It is an arithmetic number, because the mean of its divisors is an integer number (2030818293252).

Almost surely, 2^{4061636586503} is an apocalyptic number.

4061636586503 is a deficient number, since it is larger than the sum of its proper divisors (1).

4061636586503 is an equidigital number, since it uses as much as digits as its factorization.

4061636586503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 4061636586503 in words is "four trillion, sixty-one billion, six hundred thirty-six million, five hundred eighty-six thousand, five hundred three".