1293324749687 has 2 divisors, whose sum is σ = 1293324749688. Its totient is φ = 1293324749686.

The previous prime is 1293324749683. The next prime is 1293324749713. The reversal of 1293324749687 is 7869474233921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1293324749687 - 2² = 1293324749683 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1293324749681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646662374843 + 646662374844.

It is an arithmetic number, because the mean of its divisors is an integer number (646662374844).

Almost surely, 2^{1293324749687} is an apocalyptic number.

1293324749687 is a deficient number, since it is larger than the sum of its proper divisors (1).

1293324749687 is an equidigital number, since it uses as much as digits as its factorization.

1293324749687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109734912, while the sum is 65.

The spelling of 1293324749687 in words is "one trillion, two hundred ninety-three billion, three hundred twenty-four million, seven hundred forty-nine thousand, six hundred eighty-seven".