769791434 has 4 divisors (see below), whose sum is σ = 1154687154. Its totient is φ = 384895716.

The previous prime is 769791431. The next prime is 769791437. The reversal of 769791434 is 434197967.

It is a happy number.

769791434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (769791431) and next prime (769791437).

It can be written as a sum of positive squares in only one way, i.e., 471020209 + 298771225 = 21703^2 + 17285^2 .

It is not an unprimeable number, because it can be changed into a prime (769791431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192447857 + ... + 192447860.

Almost surely, 2^769791434 is an apocalyptic number.

769791434 is a deficient number, since it is larger than the sum of its proper divisors (384895720).

769791434 is a wasteful number, since it uses less digits than its factorization.

769791434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384895719.

The product of its digits is 1143072, while the sum is 50.

The square root of 769791434 is about 27745.1154980476. The cubic root of 769791434 is about 916.4828827954.

The spelling of 769791434 in words is "seven hundred sixty-nine million, seven hundred ninety-one thousand, four hundred thirty-four".