1341554666719 has 2 divisors, whose sum is σ = 1341554666720. Its totient is φ = 1341554666718.

The previous prime is 1341554666713. The next prime is 1341554666743. The reversal of 1341554666719 is 9176664551431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1341554666719 - 2⁷ = 1341554666591 is a prime.

It is a super-2 number, since 2×1341554666719² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341554666713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670777333359 + 670777333360.

It is an arithmetic number, because the mean of its divisors is an integer number (670777333360).

Almost surely, 2^{1341554666719} is an apocalyptic number.

1341554666719 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341554666719 is an equidigital number, since it uses as much as digits as its factorization.

1341554666719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16329600, while the sum is 58.

The spelling of 1341554666719 in words is "one trillion, three hundred forty-one billion, five hundred fifty-four million, six hundred sixty-six thousand, seven hundred nineteen".