5260140647 has 2 divisors, whose sum is σ = 5260140648. Its totient is φ = 5260140646.

The previous prime is 5260140581. The next prime is 5260140649. The reversal of 5260140647 is 7460410625.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5260140647 - 2³⁰ = 4186398823 is a prime.

Together with 5260140649, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5260140649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2630070323 + 2630070324.

It is an arithmetic number, because the mean of its divisors is an integer number (2630070324).

Almost surely, 2^5260140647 is an apocalyptic number.

5260140647 is a deficient number, since it is larger than the sum of its proper divisors (1).

5260140647 is an equidigital number, since it uses as much as digits as its factorization.

5260140647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 5260140647 is about 72526.8270848794. The cubic root of 5260140647 is about 1739.1316236591.

The spelling of 5260140647 in words is "five billion, two hundred sixty million, one hundred forty thousand, six hundred forty-seven".