513089409 has 8 divisors (see below), whose sum is σ = 781850560. Its totient is φ = 293193936.

The previous prime is 513089399. The next prime is 513089419. The reversal of 513089409 is 904980315.

It is an interprime number because it is at equal distance from previous prime (513089399) and next prime (513089419).

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

It is not a de Polignac number, because 513089409 - 2⁵ = 513089377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513089419) 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, 12216394 + ... + 12216435.

It is an arithmetic number, because the mean of its divisors is an integer number (97731320).

Almost surely, 2^513089409 is an apocalyptic number.

It is an amenable number.

513089409 is a deficient number, since it is larger than the sum of its proper divisors (268761151).

513089409 is a wasteful number, since it uses less digits than its factorization.

513089409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24432839.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 513089409 is about 22651.4769717120. The cubic root of 513089409 is about 800.5669985667.

The spelling of 513089409 in words is "five hundred thirteen million, eighty-nine thousand, four hundred nine".