775607113 has 16 divisors (see below), whose sum is σ = 836536320. Its totient is φ = 716792976.

The previous prime is 775607111. The next prime is 775607159. The reversal of 775607113 is 311706577.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 775607113 - 2¹ = 775607111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (775607111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308620 + ... + 311122.

It is an arithmetic number, because the mean of its divisors is an integer number (52283520).

Almost surely, 2^775607113 is an apocalyptic number.

It is an amenable number.

775607113 is a deficient number, since it is larger than the sum of its proper divisors (60929207).

775607113 is a wasteful number, since it uses less digits than its factorization.

775607113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916.

The product of its (nonzero) digits is 30870, while the sum is 37.

The square root of 775607113 is about 27849.7237508741. The cubic root of 775607113 is about 918.7850665006.

The spelling of 775607113 in words is "seven hundred seventy-five million, six hundred seven thousand, one hundred thirteen".