261014713 has 2 divisors, whose sum is σ = 261014714. Its totient is φ = 261014712.

The previous prime is 261014701. The next prime is 261014717. The reversal of 261014713 is 317410162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147549609 + 113465104 = 12147^2 + 10652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-261014713 is a prime.

It is not a weakly prime, because it can be changed into another prime (261014717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130507356 + 130507357.

It is an arithmetic number, because the mean of its divisors is an integer number (130507357).

Almost surely, 2^261014713 is an apocalyptic number.

It is an amenable number.

261014713 is a deficient number, since it is larger than the sum of its proper divisors (1).

261014713 is an equidigital number, since it uses as much as digits as its factorization.

261014713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 261014713 is about 16155.9497709048. The cubic root of 261014713 is about 639.0796610464.

Adding to 261014713 its reverse (317410162), we get a palindrome (578424875).

The spelling of 261014713 in words is "two hundred sixty-one million, fourteen thousand, seven hundred thirteen".