513761327 has 8 divisors (see below), whose sum is σ = 536327136. Its totient is φ = 491214592.

The previous prime is 513761279. The next prime is 513761333. The reversal of 513761327 is 723167315.

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 513761327 - 2⁶ = 513761263 is a prime.

It is a super-2 number, since 2×513761327² = 527901402241601858, which contains 22 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 (513761627) 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, 94343 + ... + 99639.

It is an arithmetic number, because the mean of its divisors is an integer number (67040892).

Almost surely, 2^513761327 is an apocalyptic number.

513761327 is a deficient number, since it is larger than the sum of its proper divisors (22565809).

513761327 is a wasteful number, since it uses less digits than its factorization.

513761327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9537.

The product of its digits is 26460, while the sum is 35.

The square root of 513761327 is about 22666.3037789579. The cubic root of 513761327 is about 800.9163078866.

The spelling of 513761327 in words is "five hundred thirteen million, seven hundred sixty-one thousand, three hundred twenty-seven".