1304197117535 has 8 divisors (see below), whose sum is σ = 1685423967360. Its totient is φ = 963099409824.

The previous prime is 1304197117471. The next prime is 1304197117549. The reversal of 1304197117535 is 5357117914031.

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 1304197117535 - 2⁶ = 1304197117471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1304197117535.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10032285455 + ... + 10032285584.

It is an arithmetic number, because the mean of its divisors is an integer number (210677995920).

Almost surely, 2^{1304197117535} is an apocalyptic number.

1304197117535 is a deficient number, since it is larger than the sum of its proper divisors (381226849825).

1304197117535 is a wasteful number, since it uses less digits than its factorization.

1304197117535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20064571057.

The product of its (nonzero) digits is 396900, while the sum is 47.

The spelling of 1304197117535 in words is "one trillion, three hundred four billion, one hundred ninety-seven million, one hundred seventeen thousand, five hundred thirty-five".