4202340869 has 2 divisors, whose sum is σ = 4202340870. Its totient is φ = 4202340868.

The previous prime is 4202340847. The next prime is 4202340871. The reversal of 4202340869 is 9680432024.

It is a happy number.

4202340869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2105616769 + 2096724100 = 45887^2 + 45790^2 .

It is a cyclic number.

It is not a de Polignac number, because 4202340869 - 2²⁸ = 3933905413 is a prime.

It is a super-2 number, since 2×4202340869² = 35319337558535350322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 4202340871, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4202340809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101170434 + 2101170435.

It is an arithmetic number, because the mean of its divisors is an integer number (2101170435).

Almost surely, 2^4202340869 is an apocalyptic number.

It is an amenable number.

4202340869 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202340869 is an equidigital number, since it uses as much as digits as its factorization.

4202340869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 4202340869 is about 64825.4646647442. The cubic root of 4202340869 is about 1613.7283383775.

The spelling of 4202340869 in words is "four billion, two hundred two million, three hundred forty thousand, eight hundred sixty-nine".