1380232927393 has 2 divisors, whose sum is σ = 1380232927394. Its totient is φ = 1380232927392.

The previous prime is 1380232927357. The next prime is 1380232927459. The reversal of 1380232927393 is 3937292320831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1096391185569 + 283841741824 = 1047087^2 + 532768^2 .

It is a cyclic number.

It is not a de Polignac number, because 1380232927393 - 2²⁹ = 1379696056481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1380232927393.

It is not a weakly prime, because it can be changed into another prime (1380232927303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690116463696 + 690116463697.

It is an arithmetic number, because the mean of its divisors is an integer number (690116463697).

Almost surely, 2^{1380232927393} is an apocalyptic number.

It is an amenable number.

1380232927393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380232927393 is an equidigital number, since it uses as much as digits as its factorization.

1380232927393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 1380232927393 in words is "one trillion, three hundred eighty billion, two hundred thirty-two million, nine hundred twenty-seven thousand, three hundred ninety-three".