1366424242987 has 2 divisors, whose sum is σ = 1366424242988. Its totient is φ = 1366424242986.

The previous prime is 1366424242973. The next prime is 1366424242991. The reversal of 1366424242987 is 7892424246631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1366424242987 - 2¹⁵ = 1366424210219 is a prime.

It is not a weakly prime, because it can be changed into another prime (1366424842987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683212121493 + 683212121494.

It is an arithmetic number, because the mean of its divisors is an integer number (683212121494).

Almost surely, 2^{1366424242987} is an apocalyptic number.

1366424242987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1366424242987 is an equidigital number, since it uses as much as digits as its factorization.

1366424242987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27869184, while the sum is 58.

The spelling of 1366424242987 in words is "one trillion, three hundred sixty-six billion, four hundred twenty-four million, two hundred forty-two thousand, nine hundred eighty-seven".