1379107617 has 4 divisors (see below), whose sum is σ = 1838810160. Its totient is φ = 919405076.

The previous prime is 1379107601. The next prime is 1379107627. The reversal of 1379107617 is 7167019731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7167019731 = 3 ⋅2389006577.

It is a cyclic number.

It is not a de Polignac number, because 1379107617 - 2⁴ = 1379107601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1379107627) 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, 229851267 + ... + 229851272.

It is an arithmetic number, because the mean of its divisors is an integer number (459702540).

Almost surely, 2^1379107617 is an apocalyptic number.

It is an amenable number.

1379107617 is a deficient number, since it is larger than the sum of its proper divisors (459702543).

1379107617 is an equidigital number, since it uses as much as digits as its factorization.

1379107617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459702542.

The product of its (nonzero) digits is 55566, while the sum is 42.

The square root of 1379107617 is about 37136.3382282098. The cubic root of 1379107617 is about 1113.0962485250.

The spelling of 1379107617 in words is "one billion, three hundred seventy-nine million, one hundred seven thousand, six hundred seventeen".