519982989 has 8 divisors (see below), whose sum is σ = 705061920. Its totient is φ = 340779696.

The previous prime is 519982987. The next prime is 519982993. The reversal of 519982989 is 989289915.

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

It is not a de Polignac number, because 519982989 - 2¹ = 519982987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (519982987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1468702 + ... + 1469055.

It is an arithmetic number, because the mean of its divisors is an integer number (88132740).

Almost surely, 2^519982989 is an apocalyptic number.

519982989 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

519982989 is a deficient number, since it is larger than the sum of its proper divisors (185078931).

519982989 is a wasteful number, since it uses less digits than its factorization.

519982989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937819.

The product of its digits is 4199040, while the sum is 60.

The square root of 519982989 is about 22803.1355080831. The cubic root of 519982989 is about 804.1363828317.

It can be divided in two parts, 5199 and 82989, that added together give a palindrome (88188).

The spelling of 519982989 in words is "five hundred nineteen million, nine hundred eighty-two thousand, nine hundred eighty-nine".