20411403103963 has 2 divisors, whose sum is σ = 20411403103964. Its totient is φ = 20411403103962.

The previous prime is 20411403103937. The next prime is 20411403104039. The reversal of 20411403103963 is 36930130411402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20411403103963 - 2²⁵ = 20411369549531 is a prime.

It is not a weakly prime, because it can be changed into another prime (20411403503963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10205701551981 + 10205701551982.

It is an arithmetic number, because the mean of its divisors is an integer number (10205701551982).

Almost surely, 2^{20411403103963} is an apocalyptic number.

20411403103963 is a deficient number, since it is larger than the sum of its proper divisors (1).

20411403103963 is an equidigital number, since it uses as much as digits as its factorization.

20411403103963 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 37.

The spelling of 20411403103963 in words is "twenty trillion, four hundred eleven billion, four hundred three million, one hundred three thousand, nine hundred sixty-three".