1319282393393 has 2 divisors, whose sum is σ = 1319282393394. Its totient is φ = 1319282393392.

The previous prime is 1319282393353. The next prime is 1319282393423. The reversal of 1319282393393 is 3933932829131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1319217639184 + 64754209 = 1148572^2 + 8047^2 .

It is a cyclic number.

It is not a de Polignac number, because 1319282393393 - 2¹² = 1319282389297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1319282393353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659641196696 + 659641196697.

It is an arithmetic number, because the mean of its divisors is an integer number (659641196697).

Almost surely, 2^{1319282393393} is an apocalyptic number.

It is an amenable number.

1319282393393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1319282393393 is an equidigital number, since it uses as much as digits as its factorization.

1319282393393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5668704, while the sum is 56.

The spelling of 1319282393393 in words is "one trillion, three hundred nineteen billion, two hundred eighty-two million, three hundred ninety-three thousand, three hundred ninety-three".