1297379667107 has 8 divisors (see below), whose sum is σ = 1301982587136. Its totient is φ = 1292779195272.

The previous prime is 1297379667061. The next prime is 1297379667131. The reversal of 1297379667107 is 7017669737921.

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 1297379667107 - 2⁸ = 1297379666851 is a prime.

It is a super-3 number, since 3×1297379667107³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1297379667167) 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, 452978 + ... + 1673304.

It is an arithmetic number, because the mean of its divisors is an integer number (162747823392).

Almost surely, 2^{1297379667107} is an apocalyptic number.

1297379667107 is a deficient number, since it is larger than the sum of its proper divisors (4602920029).

1297379667107 is a wasteful number, since it uses less digits than its factorization.

1297379667107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224097.

The product of its (nonzero) digits is 42007896, while the sum is 65.

The spelling of 1297379667107 in words is "one trillion, two hundred ninety-seven billion, three hundred seventy-nine million, six hundred sixty-seven thousand, one hundred seven".