513272471 has 8 divisors (see below), whose sum is σ = 515733504. Its totient is φ = 510818040.

The previous prime is 513272453. The next prime is 513272497. The reversal of 513272471 is 174272315.

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

It is a cyclic number.

It is not a de Polignac number, because 513272471 - 2¹⁴ = 513256087 is a prime.

It is a super-3 number, since 3×513272471³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513272411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217520 + ... + 219866.

It is an arithmetic number, because the mean of its divisors is an integer number (64466688).

Almost surely, 2^513272471 is an apocalyptic number.

513272471 is a deficient number, since it is larger than the sum of its proper divisors (2461033).

513272471 is a wasteful number, since it uses less digits than its factorization.

513272471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301.

The product of its digits is 11760, while the sum is 32.

The square root of 513272471 is about 22655.5174516055. The cubic root of 513272471 is about 800.6621970301.

The spelling of 513272471 in words is "five hundred thirteen million, two hundred seventy-two thousand, four hundred seventy-one".