1295799705797 has 8 divisors (see below), whose sum is σ = 1325993089344. Its totient is φ = 1265608981728.

The previous prime is 1295799705713. The next prime is 1295799705817. The reversal of 1295799705797 is 7975079975921.

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 1295799705797 - 2¹² = 1295799701701 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 (1295799705197) 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, 338393 + ... + 1645025.

It is an arithmetic number, because the mean of its divisors is an integer number (165749136168).

Almost surely, 2^{1295799705797} is an apocalyptic number.

It is an amenable number.

1295799705797 is a deficient number, since it is larger than the sum of its proper divisors (30193383547).

1295799705797 is a wasteful number, since it uses less digits than its factorization.

1295799705797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329739.

The product of its (nonzero) digits is 787648050, while the sum is 77.

The spelling of 1295799705797 in words is "one trillion, two hundred ninety-five billion, seven hundred ninety-nine million, seven hundred five thousand, seven hundred ninety-seven".