4234809653719 has 2 divisors, whose sum is σ = 4234809653720. Its totient is φ = 4234809653718.

The previous prime is 4234809653707. The next prime is 4234809653759. The reversal of 4234809653719 is 9173569084324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4234809653719 - 2³¹ = 4232662170071 is a prime.

It is a super-2 number, since 2×4234809653719² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4234809653759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117404826859 + 2117404826860.

It is an arithmetic number, because the mean of its divisors is an integer number (2117404826860).

It is a 1-persistent number, because it is pandigital, but 2⋅4234809653719 = 8469619307438 is not.

Almost surely, 2^{4234809653719} is an apocalyptic number.

4234809653719 is a deficient number, since it is larger than the sum of its proper divisors (1).

4234809653719 is an equidigital number, since it uses as much as digits as its factorization.

4234809653719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 4234809653719 in words is "four trillion, two hundred thirty-four billion, eight hundred nine million, six hundred fifty-three thousand, seven hundred nineteen".