990560013 has 8 divisors (see below), whose sum is σ = 1325621376. Its totient is φ = 657936000.

The previous prime is 990559991. The next prime is 990560017. The reversal of 990560013 is 310065099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 990560013 - 2⁵ = 990559981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990560017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608388 + ... + 610013.

It is an arithmetic number, because the mean of its divisors is an integer number (165702672).

Almost surely, 2^990560013 is an apocalyptic number.

It is an amenable number.

990560013 is a deficient number, since it is larger than the sum of its proper divisors (335061363).

990560013 is a wasteful number, since it uses less digits than its factorization.

990560013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218675.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 990560013 is about 31473.1633777096. The cubic root of 990560013 is about 996.8433839260.

The spelling of 990560013 in words is "nine hundred ninety million, five hundred sixty thousand, thirteen".