727606463 has 4 divisors (see below), whose sum is σ = 765901560. Its totient is φ = 689311368.

The previous prime is 727606423. The next prime is 727606471. The reversal of 727606463 is 364606727.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364606727 = 41 ⋅8892847.

It is a cyclic number.

It is not a de Polignac number, because 727606463 - 2²⁴ = 710829247 is a prime.

It is a super-2 number, since 2×727606463² = 1058822329998740738, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 727606463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727606423) 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 3 ways as a sum of consecutive naturals, for example, 19147520 + ... + 19147557.

It is an arithmetic number, because the mean of its divisors is an integer number (191475390).

Almost surely, 2^727606463 is an apocalyptic number.

727606463 is a deficient number, since it is larger than the sum of its proper divisors (38295097).

727606463 is a wasteful number, since it uses less digits than its factorization.

727606463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38295096.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 727606463 is about 26974.1814148270. The cubic root of 727606463 is about 899.4261621837.

The spelling of 727606463 in words is "seven hundred twenty-seven million, six hundred six thousand, four hundred sixty-three".