1479380017 has 4 divisors (see below), whose sum is σ = 1482675300. Its totient is φ = 1476084736.

The previous prime is 1479380011. The next prime is 1479380029. The reversal of 1479380017 is 7100839741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1220524096 + 258855921 = 34936^2 + 16089^2 .

It is a cyclic number.

It is not a de Polignac number, because 1479380017 - 2³ = 1479380009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1479380011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1646968 + ... + 1647865.

It is an arithmetic number, because the mean of its divisors is an integer number (370668825).

Almost surely, 2^1479380017 is an apocalyptic number.

It is an amenable number.

1479380017 is a deficient number, since it is larger than the sum of its proper divisors (3295283).

1479380017 is an equidigital number, since it uses as much as digits as its factorization.

1479380017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295282.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 1479380017 is about 38462.7094339439. The cubic root of 1479380017 is about 1139.4446913290. Note that the first 3 decimals are identical.

The spelling of 1479380017 in words is "one billion, four hundred seventy-nine million, three hundred eighty thousand, seventeen".