5656247347 has 2 divisors, whose sum is σ = 5656247348. Its totient is φ = 5656247346.

The previous prime is 5656247287. The next prime is 5656247381. The reversal of 5656247347 is 7437426565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5656247347 - 2²⁷ = 5522029619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5656247347.

It is not a weakly prime, because it can be changed into another prime (5656247747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828123673 + 2828123674.

It is an arithmetic number, because the mean of its divisors is an integer number (2828123674).

Almost surely, 2^5656247347 is an apocalyptic number.

5656247347 is a deficient number, since it is larger than the sum of its proper divisors (1).

5656247347 is an equidigital number, since it uses as much as digits as its factorization.

5656247347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4233600, while the sum is 49.

The square root of 5656247347 is about 75208.0271447137. The cubic root of 5656247347 is about 1781.7337132330.

The spelling of 5656247347 in words is "five billion, six hundred fifty-six million, two hundred forty-seven thousand, three hundred forty-seven".