243014743540633 has 2 divisors, whose sum is σ = 243014743540634. Its totient is φ = 243014743540632.

The previous prime is 243014743540537. The next prime is 243014743540721. The reversal of 243014743540633 is 336045347410342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216714995465049 + 26299748075584 = 14721243^2 + 5128328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243014743540633 is a prime.

It is not a weakly prime, because it can be changed into another prime (243014743540733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121507371770316 + 121507371770317.

It is an arithmetic number, because the mean of its divisors is an integer number (121507371770317).

Almost surely, 2^{243014743540633} is an apocalyptic number.

It is an amenable number.

243014743540633 is a deficient number, since it is larger than the sum of its proper divisors (1).

243014743540633 is an equidigital number, since it uses as much as digits as its factorization.

243014743540633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 49.

The spelling of 243014743540633 in words is "two hundred forty-three trillion, fourteen billion, seven hundred forty-three million, five hundred forty thousand, six hundred thirty-three".