5263698647 has 2 divisors, whose sum is σ = 5263698648. Its totient is φ = 5263698646.

The previous prime is 5263698641. The next prime is 5263698659. The reversal of 5263698647 is 7468963625.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5263698647 - 2⁴ = 5263698631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5263698592 and 5263698601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5263698641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2631849323 + 2631849324.

It is an arithmetic number, because the mean of its divisors is an integer number (2631849324).

Almost surely, 2^5263698647 is an apocalyptic number.

5263698647 is a deficient number, since it is larger than the sum of its proper divisors (1).

5263698647 is an equidigital number, since it uses as much as digits as its factorization.

5263698647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 56.

The square root of 5263698647 is about 72551.3517930576. The cubic root of 5263698647 is about 1739.5236559950.

The spelling of 5263698647 in words is "five billion, two hundred sixty-three million, six hundred ninety-eight thousand, six hundred forty-seven".