1297092513805 has 8 divisors (see below), whose sum is σ = 1698012018144. Its totient is φ = 943340010000.

The previous prime is 1297092513803. The next prime is 1297092513823. The reversal of 1297092513805 is 5083152907921.

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

It is not a de Polignac number, because 1297092513805 - 2¹ = 1297092513803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297092513803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11791750071 + ... + 11791750180.

It is an arithmetic number, because the mean of its divisors is an integer number (212251502268).

Almost surely, 2^{1297092513805} is an apocalyptic number.

It is an amenable number.

1297092513805 is a deficient number, since it is larger than the sum of its proper divisors (400919504339).

1297092513805 is a wasteful number, since it uses less digits than its factorization.

1297092513805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23583500267.

The product of its (nonzero) digits is 1360800, while the sum is 52.

The spelling of 1297092513805 in words is "one trillion, two hundred ninety-seven billion, ninety-two million, five hundred thirteen thousand, eight hundred five".