1296960797 has 8 divisors (see below), whose sum is σ = 1447770720. Its totient is φ = 1151634960.

The previous prime is 1296960781. The next prime is 1296960811. The reversal of 1296960797 is 7970696921.

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 1296960797 - 2⁴ = 1296960781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296960737) 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, 1370522 + ... + 1371467.

It is an arithmetic number, because the mean of its divisors is an integer number (180971340).

Almost surely, 2^1296960797 is an apocalyptic number.

It is an amenable number.

1296960797 is a deficient number, since it is larger than the sum of its proper divisors (150809923).

1296960797 is a wasteful number, since it uses less digits than its factorization.

1296960797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742043.

The product of its (nonzero) digits is 2571912, while the sum is 56.

The square root of 1296960797 is about 36013.3419304568. The cubic root of 1296960797 is about 1090.5417156918.

The spelling of 1296960797 in words is "one billion, two hundred ninety-six million, nine hundred sixty thousand, seven hundred ninety-seven".