206453914363 has 2 divisors, whose sum is σ = 206453914364. Its totient is φ = 206453914362.

The previous prime is 206453914357. The next prime is 206453914399. The reversal of 206453914363 is 363419354602.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-206453914363 is a prime.

It is not a weakly prime, because it can be changed into another prime (206453914663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103226957181 + 103226957182.

It is an arithmetic number, because the mean of its divisors is an integer number (103226957182).

Almost surely, 2^206453914363 is an apocalyptic number.

206453914363 is a deficient number, since it is larger than the sum of its proper divisors (1).

206453914363 is an equidigital number, since it uses as much as digits as its factorization.

206453914363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 46.

The spelling of 206453914363 in words is "two hundred six billion, four hundred fifty-three million, nine hundred fourteen thousand, three hundred sixty-three".