1376808530353 has 2 divisors, whose sum is σ = 1376808530354. Its totient is φ = 1376808530352.

The previous prime is 1376808530287. The next prime is 1376808530387. The reversal of 1376808530353 is 3530358086731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1368846180529 + 7962349824 = 1169977^2 + 89232^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1376808530353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1376808530353.

It is not a weakly prime, because it can be changed into another prime (1376808530753) 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, 688404265176 + 688404265177.

It is an arithmetic number, because the mean of its divisors is an integer number (688404265177).

Almost surely, 2^{1376808530353} is an apocalyptic number.

It is an amenable number.

1376808530353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1376808530353 is an equidigital number, since it uses as much as digits as its factorization.

1376808530353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 52.

It can be divided in two parts, 1376808 and 530353, that added together give a square (1907161 = 1381²).

The spelling of 1376808530353 in words is "one trillion, three hundred seventy-six billion, eight hundred eight million, five hundred thirty thousand, three hundred fifty-three".