4261339871 has 2 divisors, whose sum is σ = 4261339872. Its totient is φ = 4261339870.

The previous prime is 4261339853. The next prime is 4261339909. The reversal of 4261339871 is 1789331624.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4261339871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4261339801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2130669935 + 2130669936.

It is an arithmetic number, because the mean of its divisors is an integer number (2130669936).

Almost surely, 2^4261339871 is an apocalyptic number.

4261339871 is a deficient number, since it is larger than the sum of its proper divisors (1).

4261339871 is an equidigital number, since it uses as much as digits as its factorization.

4261339871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 44.

The square root of 4261339871 is about 65278.9389543059. The cubic root of 4261339871 is about 1621.2452792470.

The spelling of 4261339871 in words is "four billion, two hundred sixty-one million, three hundred thirty-nine thousand, eight hundred seventy-one".