1301079917 has 4 divisors (see below), whose sum is σ = 1313016540. Its totient is φ = 1289143296.

The previous prime is 1301079907. The next prime is 1301079953. The reversal of 1301079917 is 7199701031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7199701031 = 66383 ⋅108457.

It can be written as a sum of positive squares in 2 ways, for example, as 314743081 + 986336836 = 17741^2 + 31406^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301079917 - 2¹⁰ = 1301078893 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 (1301079907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5968148 + ... + 5968365.

It is an arithmetic number, because the mean of its divisors is an integer number (328254135).

Almost surely, 2^1301079917 is an apocalyptic number.

It is an amenable number.

1301079917 is a deficient number, since it is larger than the sum of its proper divisors (11936623).

1301079917 is a wasteful number, since it uses less digits than its factorization.

1301079917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11936622.

The product of its (nonzero) digits is 11907, while the sum is 38.

The square root of 1301079917 is about 36070.4854001163. The cubic root of 1301079917 is about 1091.6950080658.

The spelling of 1301079917 in words is "one billion, three hundred one million, seventy-nine thousand, nine hundred seventeen".