2198090068963 has 2 divisors, whose sum is σ = 2198090068964. Its totient is φ = 2198090068962.

The previous prime is 2198090068949. The next prime is 2198090069003. The reversal of 2198090068963 is 3698600908912.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2198090068963 is a prime.

It is not a weakly prime, because it can be changed into another prime (2198090068463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099045034481 + 1099045034482.

It is an arithmetic number, because the mean of its divisors is an integer number (1099045034482).

Almost surely, 2^{2198090068963} is an apocalyptic number.

2198090068963 is a deficient number, since it is larger than the sum of its proper divisors (1).

2198090068963 is an equidigital number, since it uses as much as digits as its factorization.

2198090068963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10077696, while the sum is 61.

The spelling of 2198090068963 in words is "two trillion, one hundred ninety-eight billion, ninety million, sixty-eight thousand, nine hundred sixty-three".