1659484005 has 16 divisors (see below), whose sum is σ = 2657877504. Its totient is φ = 884157120.

The previous prime is 1659483967. The next prime is 1659484031. The reversal of 1659484005 is 5004849561.

It is not a de Polignac number, because 1659484005 - 2¹² = 1659479909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40954 + ... + 70683.

It is an arithmetic number, because the mean of its divisors is an integer number (166117344).

Almost surely, 2^1659484005 is an apocalyptic number.

1659484005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1659484005 is a deficient number, since it is larger than the sum of its proper divisors (998393499).

1659484005 is a wasteful number, since it uses less digits than its factorization.

1659484005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112636.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 1659484005 is about 40736.7647831784. The cubic root of 1659484005 is about 1183.9254515110.

The spelling of 1659484005 in words is "one billion, six hundred fifty-nine million, four hundred eighty-four thousand, five".