769416019429 has 4 divisors (see below), whose sum is σ = 769454469900. Its totient is φ = 769377568960.

The previous prime is 769416019417. The next prime is 769416019447. The reversal of 769416019429 is 924910614967.

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 324560368804 + 444855650625 = 569702^2 + 666975^2 .

It is a cyclic number.

It is not a de Polignac number, because 769416019429 - 2⁵ = 769416019397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769416019459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19195204 + ... + 19235245.

It is an arithmetic number, because the mean of its divisors is an integer number (192363617475).

Almost surely, 2^769416019429 is an apocalyptic number.

It is an amenable number.

769416019429 is a deficient number, since it is larger than the sum of its proper divisors (38450471).

769416019429 is a wasteful number, since it uses less digits than its factorization.

769416019429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38450470.

The product of its (nonzero) digits is 5878656, while the sum is 58.

The spelling of 769416019429 in words is "seven hundred sixty-nine billion, four hundred sixteen million, nineteen thousand, four hundred twenty-nine".