1341340178869 has 2 divisors, whose sum is σ = 1341340178870. Its totient is φ = 1341340178868.

The previous prime is 1341340178839. The next prime is 1341340178887. The reversal of 1341340178869 is 9688710431431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1221234959025 + 120105219844 = 1105095^2 + 346562^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341340178869 - 2²³ = 1341331790261 is a prime.

It is a super-3 number, since 3×1341340178869³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341340178839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670670089434 + 670670089435.

It is an arithmetic number, because the mean of its divisors is an integer number (670670089435).

Almost surely, 2^{1341340178869} is an apocalyptic number.

It is an amenable number.

1341340178869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341340178869 is an equidigital number, since it uses as much as digits as its factorization.

1341340178869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 1341340178869 in words is "one trillion, three hundred forty-one billion, three hundred forty million, one hundred seventy-eight thousand, eight hundred sixty-nine".