1380479303813 has 2 divisors, whose sum is σ = 1380479303814. Its totient is φ = 1380479303812.

The previous prime is 1380479303809. The next prime is 1380479303849. The reversal of 1380479303813 is 3183039740831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1364079171844 + 16400131969 = 1167938^2 + 128063^2 .

It is a cyclic number.

It is not a de Polignac number, because 1380479303813 - 2² = 1380479303809 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1380479303803) 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, 690239651906 + 690239651907.

It is an arithmetic number, because the mean of its divisors is an integer number (690239651907).

Almost surely, 2^{1380479303813} is an apocalyptic number.

It is an amenable number.

1380479303813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380479303813 is an equidigital number, since it uses as much as digits as its factorization.

1380479303813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 1380479303813 in words is "one trillion, three hundred eighty billion, four hundred seventy-nine million, three hundred three thousand, eight hundred thirteen".