4306240261 has 2 divisors, whose sum is σ = 4306240262. Its totient is φ = 4306240260.

The previous prime is 4306240259. The next prime is 4306240271. The reversal of 4306240261 is 1620426034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2477052900 + 1829187361 = 49770^2 + 42769^2 .

It is a cyclic number.

It is not a de Polignac number, because 4306240261 - 2¹ = 4306240259 is a prime.

Together with 4306240259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4306240271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2153120130 + 2153120131.

It is an arithmetic number, because the mean of its divisors is an integer number (2153120131).

Almost surely, 2^4306240261 is an apocalyptic number.

It is an amenable number.

4306240261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4306240261 is an equidigital number, since it uses as much as digits as its factorization.

4306240261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4306240261 is about 65621.9495367213. The cubic root of 4306240261 is about 1626.9195790902.

Adding to 4306240261 its reverse (1620426034), we get a palindrome (5926666295).

The spelling of 4306240261 in words is "four billion, three hundred six million, two hundred forty thousand, two hundred sixty-one".