765541113 has 4 divisors (see below), whose sum is σ = 1020721488. Its totient is φ = 510360740.

The previous prime is 765541087. The next prime is 765541151. The reversal of 765541113 is 311145567.

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.

It is a cyclic number.

It is not a de Polignac number, because 765541113 - 2¹⁴ = 765524729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (765541013) 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, 127590183 + ... + 127590188.

It is an arithmetic number, because the mean of its divisors is an integer number (255180372).

Almost surely, 2^765541113 is an apocalyptic number.

It is an amenable number.

765541113 is a deficient number, since it is larger than the sum of its proper divisors (255180375).

765541113 is a wasteful number, since it uses less digits than its factorization.

765541113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255180374.

The product of its digits is 12600, while the sum is 33.

The square root of 765541113 is about 27668.4136336003. The cubic root of 765541113 is about 914.7930147830.

The spelling of 765541113 in words is "seven hundred sixty-five million, five hundred forty-one thousand, one hundred thirteen".