243297140363 has 2 divisors, whose sum is σ = 243297140364. Its totient is φ = 243297140362.

The previous prime is 243297140309. The next prime is 243297140417. The reversal of 243297140363 is 363041792342.

It is a balanced prime because it is at equal distance from previous prime (243297140309) and next prime (243297140417).

It is a cyclic number.

It is not a de Polignac number, because 243297140363 - 2⁶ = 243297140299 is a prime.

It is not a weakly prime, because it can be changed into another prime (243297140263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121648570181 + 121648570182.

It is an arithmetic number, because the mean of its divisors is an integer number (121648570182).

Almost surely, 2^243297140363 is an apocalyptic number.

243297140363 is a deficient number, since it is larger than the sum of its proper divisors (1).

243297140363 is an equidigital number, since it uses as much as digits as its factorization.

243297140363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 44.

The spelling of 243297140363 in words is "two hundred forty-three billion, two hundred ninety-seven million, one hundred forty thousand, three hundred sixty-three".