727676563 has 8 divisors (see below), whose sum is σ = 735591168. Its totient is φ = 719778504.

The previous prime is 727676557. The next prime is 727676567. The reversal of 727676563 is 365676727.

It is a happy number.

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 727676563 - 2¹⁷ = 727545491 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (727676567) 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, 97656 + ... + 104842.

It is an arithmetic number, because the mean of its divisors is an integer number (91948896).

Almost surely, 2^727676563 is an apocalyptic number.

727676563 is a deficient number, since it is larger than the sum of its proper divisors (7914605).

727676563 is a wasteful number, since it uses less digits than its factorization.

727676563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8273.

The product of its digits is 2222640, while the sum is 49.

The square root of 727676563 is about 26975.4807742142. The cubic root of 727676563 is about 899.4550458145.

The spelling of 727676563 in words is "seven hundred twenty-seven million, six hundred seventy-six thousand, five hundred sixty-three".