727247563 has 6 divisors (see below), whose sum is σ = 845981916. Its totient is φ = 623355012.

The previous prime is 727247513. The next prime is 727247579. The reversal of 727247563 is 365742727.

It is not a de Polignac number, because 727247563 - 2¹³ = 727239371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (727247513) 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 5 ways as a sum of consecutive naturals, for example, 7420845 + ... + 7420942.

It is an arithmetic number, because the mean of its divisors is an integer number (140996986).

Almost surely, 2^727247563 is an apocalyptic number.

727247563 is a deficient number, since it is larger than the sum of its proper divisors (118734353).

727247563 is a wasteful number, since it uses less digits than its factorization.

727247563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14841801 (or 14841794 counting only the distinct ones).

The product of its digits is 493920, while the sum is 43.

The square root of 727247563 is about 26967.5279363905. The cubic root of 727247563 is about 899.2782538678.

The spelling of 727247563 in words is "seven hundred twenty-seven million, two hundred forty-seven thousand, five hundred sixty-three".