1341788025637 has 2 divisors, whose sum is σ = 1341788025638. Its totient is φ = 1341788025636.

The previous prime is 1341788025587. The next prime is 1341788025667. The reversal of 1341788025637 is 7365208871431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 867010525956 + 474777499681 = 931134^2 + 689041^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341788025637 - 2⁷ = 1341788025509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341788025667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670894012818 + 670894012819.

It is an arithmetic number, because the mean of its divisors is an integer number (670894012819).

Almost surely, 2^{1341788025637} is an apocalyptic number.

It is an amenable number.

1341788025637 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341788025637 is an equidigital number, since it uses as much as digits as its factorization.

1341788025637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 1341788025637 in words is "one trillion, three hundred forty-one billion, seven hundred eighty-eight million, twenty-five thousand, six hundred thirty-seven".