1355443734199 has 2 divisors, whose sum is σ = 1355443734200. Its totient is φ = 1355443734198.

The previous prime is 1355443734143. The next prime is 1355443734301. The reversal of 1355443734199 is 9914373445531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1355443734199 - 2¹¹ = 1355443732151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1355423734199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677721867099 + 677721867100.

It is an arithmetic number, because the mean of its divisors is an integer number (677721867100).

Almost surely, 2^{1355443734199} is an apocalyptic number.

1355443734199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355443734199 is an equidigital number, since it uses as much as digits as its factorization.

1355443734199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24494400, while the sum is 58.

The spelling of 1355443734199 in words is "one trillion, three hundred fifty-five billion, four hundred forty-three million, seven hundred thirty-four thousand, one hundred ninety-nine".