4195779053 has 4 divisors (see below), whose sum is σ = 4204880988. Its totient is φ = 4186677120.

The previous prime is 4195779037. The next prime is 4195779193. The reversal of 4195779053 is 3509775914.

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 1791151684 + 2404627369 = 42322^2 + 49037^2 .

It is a cyclic number.

It is not a de Polignac number, because 4195779053 - 2⁴ = 4195779037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4195778992 and 4195779010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4195779013) 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, 4550276 + ... + 4551197.

It is an arithmetic number, because the mean of its divisors is an integer number (1051220247).

Almost surely, 2^4195779053 is an apocalyptic number.

It is an amenable number.

4195779053 is a deficient number, since it is larger than the sum of its proper divisors (9101935).

4195779053 is an equidigital number, since it uses as much as digits as its factorization.

4195779053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9101934.

The product of its (nonzero) digits is 1190700, while the sum is 50.

The square root of 4195779053 is about 64774.8334849268. The cubic root of 4195779053 is about 1612.8879730511.

The spelling of 4195779053 in words is "four billion, one hundred ninety-five million, seven hundred seventy-nine thousand, fifty-three".