775286113 has 4 divisors (see below), whose sum is σ = 886041280. Its totient is φ = 664530948.

The previous prime is 775286111. The next prime is 775286117. The reversal of 775286113 is 311682577.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311682577 = 227 ⋅1373051.

It is a cyclic number.

It is not a de Polignac number, because 775286113 - 2¹ = 775286111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (775286111) 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 3 ways as a sum of consecutive naturals, for example, 55377573 + ... + 55377586.

It is an arithmetic number, because the mean of its divisors is an integer number (221510320).

Almost surely, 2^775286113 is an apocalyptic number.

It is an amenable number.

775286113 is a deficient number, since it is larger than the sum of its proper divisors (110755167).

775286113 is a wasteful number, since it uses less digits than its factorization.

775286113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110755166.

The product of its digits is 70560, while the sum is 40.

The square root of 775286113 is about 27843.9600811379. The cubic root of 775286113 is about 918.6582966888.

The spelling of 775286113 in words is "seven hundred seventy-five million, two hundred eighty-six thousand, one hundred thirteen".