4709809919 has 2 divisors, whose sum is σ = 4709809920. Its totient is φ = 4709809918.

The previous prime is 4709809901. The next prime is 4709809963. The reversal of 4709809919 is 9199089074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4709809919 - 2¹⁶ = 4709744383 is a prime.

It is a super-2 number, since 2×4709809919² = 44364618946221573122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4709809619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2354904959 + 2354904960.

It is an arithmetic number, because the mean of its divisors is an integer number (2354904960).

Almost surely, 2^4709809919 is an apocalyptic number.

4709809919 is a deficient number, since it is larger than the sum of its proper divisors (1).

4709809919 is an equidigital number, since it uses as much as digits as its factorization.

4709809919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 56.

The square root of 4709809919 is about 68628.0548973960. The cubic root of 4709809919 is about 1676.2332842236.

The spelling of 4709809919 in words is "four billion, seven hundred nine million, eight hundred nine thousand, nine hundred nineteen".