696463769 has 4 divisors (see below), whose sum is σ = 737432244. Its totient is φ = 655495296.

The previous prime is 696463751. The next prime is 696463787. The reversal of 696463769 is 967364696.

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 (696463751) and next prime (696463787).

It can be written as a sum of positive squares in 2 ways, for example, as 445716544 + 250747225 = 21112^2 + 15835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-696463769 is a prime.

It is a super-2 number, since 2×696463769² = 970123563059370722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (696463709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20484212 + ... + 20484245.

It is an arithmetic number, because the mean of its divisors is an integer number (184358061).

Almost surely, 2^696463769 is an apocalyptic number.

It is an amenable number.

696463769 is a deficient number, since it is larger than the sum of its proper divisors (40968475).

696463769 is a wasteful number, since it uses less digits than its factorization.

696463769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40968474.

The product of its digits is 8817984, while the sum is 56.

The square root of 696463769 is about 26390.6000121255. The cubic root of 696463769 is about 886.4063180416.

The spelling of 696463769 in words is "six hundred ninety-six million, four hundred sixty-three thousand, seven hundred sixty-nine".