243010225487 has 2 divisors, whose sum is σ = 243010225488. Its totient is φ = 243010225486.

The previous prime is 243010225433. The next prime is 243010225573. The reversal of 243010225487 is 784522010342.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 243010225487 - 2¹⁰ = 243010224463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 243010225487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243010225187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121505112743 + 121505112744.

It is an arithmetic number, because the mean of its divisors is an integer number (121505112744).

Almost surely, 2^243010225487 is an apocalyptic number.

243010225487 is a deficient number, since it is larger than the sum of its proper divisors (1).

243010225487 is an equidigital number, since it uses as much as digits as its factorization.

243010225487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 243010225487 in words is "two hundred forty-three billion, ten million, two hundred twenty-five thousand, four hundred eighty-seven".