727775113 has 4 divisors (see below), whose sum is σ = 783757828. Its totient is φ = 671792400.

The previous prime is 727775101. The next prime is 727775137. The reversal of 727775113 is 311577727.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311577727 = 191 ⋅1631297.

It can be written as a sum of positive squares in 2 ways, for example, as 418120704 + 309654409 = 20448^2 + 17597^2 .

It is a cyclic number.

It is not a de Polignac number, because 727775113 - 2⁹ = 727774601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (727775173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27991338 + ... + 27991363.

It is an arithmetic number, because the mean of its divisors is an integer number (195939457).

Almost surely, 2^727775113 is an apocalyptic number.

It is an amenable number.

727775113 is a deficient number, since it is larger than the sum of its proper divisors (55982715).

727775113 is a wasteful number, since it uses less digits than its factorization.

727775113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55982714.

The product of its digits is 72030, while the sum is 40.

The square root of 727775113 is about 26977.3073711963. The cubic root of 727775113 is about 899.4956486949.

The spelling of 727775113 in words is "seven hundred twenty-seven million, seven hundred seventy-five thousand, one hundred thirteen".