1379005617 has 16 divisors (see below), whose sum is σ = 2111397120. Its totient is φ = 791773200.

The previous prime is 1379005613. The next prime is 1379005627. The reversal of 1379005617 is 7165009731.

It is not a de Polignac number, because 1379005617 - 2² = 1379005613 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1379005613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1099059 + ... + 1100312.

It is an arithmetic number, because the mean of its divisors is an integer number (131962320).

Almost surely, 2^1379005617 is an apocalyptic number.

It is an amenable number.

1379005617 is a deficient number, since it is larger than the sum of its proper divisors (732391503).

1379005617 is a wasteful number, since it uses less digits than its factorization.

1379005617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199404.

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 1379005617 is about 37134.9648848629. The cubic root of 1379005617 is about 1113.0688059926.

The spelling of 1379005617 in words is "one billion, three hundred seventy-nine million, five thousand, six hundred seventeen".