769093445 has 4 divisors (see below), whose sum is σ = 922912140. Its totient is φ = 615274752.

The previous prime is 769093439. The next prime is 769093463. The reversal of 769093445 is 544390967.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 262213249 + 506880196 = 16193^2 + 22514^2 .

It is a cyclic number.

It is not a de Polignac number, because 769093445 - 2¹⁴ = 769077061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 769093445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76909340 + ... + 76909349.

It is an arithmetic number, because the mean of its divisors is an integer number (230728035).

Almost surely, 2^769093445 is an apocalyptic number.

It is an amenable number.

769093445 is a deficient number, since it is larger than the sum of its proper divisors (153818695).

769093445 is a wasteful number, since it uses less digits than its factorization.

769093445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153818694.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 769093445 is about 27732.5340529855. The cubic root of 769093445 is about 916.2057997733.

The spelling of 769093445 in words is "seven hundred sixty-nine million, ninety-three thousand, four hundred forty-five".