4234320691 has 2 divisors, whose sum is σ = 4234320692. Its totient is φ = 4234320690.

The previous prime is 4234320647. The next prime is 4234320751. The reversal of 4234320691 is 1960234324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4234320691 - 2⁹ = 4234320179 is a prime.

It is not a weakly prime, because it can be changed into another prime (4234320641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117160345 + 2117160346.

It is an arithmetic number, because the mean of its divisors is an integer number (2117160346).

Almost surely, 2^4234320691 is an apocalyptic number.

4234320691 is a deficient number, since it is larger than the sum of its proper divisors (1).

4234320691 is an equidigital number, since it uses as much as digits as its factorization.

4234320691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 4234320691 is about 65071.6581239482. The cubic root of 4234320691 is about 1617.8114901369.

The spelling of 4234320691 in words is "four billion, two hundred thirty-four million, three hundred twenty thousand, six hundred ninety-one".