1597203843119 has 8 divisors (see below), whose sum is σ = 1679369991552. Its totient is φ = 1516097903320.

The previous prime is 1597203843107. The next prime is 1597203843121. The reversal of 1597203843119 is 9113483027951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1597203843119 - 2¹⁶ = 1597203777583 is a prime.

It is a super-2 number, since 2×1597203843119² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1597203843149) 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 in 7 ways as a sum of consecutive naturals, for example, 265049069 + ... + 265055094.

It is an arithmetic number, because the mean of its divisors is an integer number (209921248944).

Almost surely, 2^{1597203843119} is an apocalyptic number.

1597203843119 is a deficient number, since it is larger than the sum of its proper divisors (82166148433).

1597203843119 is a wasteful number, since it uses less digits than its factorization.

1597203843119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530104317.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 1597203843119 in words is "one trillion, five hundred ninety-seven billion, two hundred three million, eight hundred forty-three thousand, one hundred nineteen".