1315436705293 has 2 divisors, whose sum is σ = 1315436705294. Its totient is φ = 1315436705292.

The previous prime is 1315436705227. The next prime is 1315436705309. The reversal of 1315436705293 is 3925076345131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1047239082409 + 268197622884 = 1023347^2 + 517878^2 .

It is a cyclic number.

It is not a de Polignac number, because 1315436705293 - 2²¹ = 1315434608141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1315436705203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657718352646 + 657718352647.

It is an arithmetic number, because the mean of its divisors is an integer number (657718352647).

Almost surely, 2^{1315436705293} is an apocalyptic number.

It is an amenable number.

1315436705293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315436705293 is an equidigital number, since it uses as much as digits as its factorization.

1315436705293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 1315436705293 in words is "one trillion, three hundred fifteen billion, four hundred thirty-six million, seven hundred five thousand, two hundred ninety-three".