5757445247 has 2 divisors, whose sum is σ = 5757445248. Its totient is φ = 5757445246.

The previous prime is 5757445241. The next prime is 5757445283. The reversal of 5757445247 is 7425447575.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5757445247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5757445195 and 5757445204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5757445241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2878722623 + 2878722624.

It is an arithmetic number, because the mean of its divisors is an integer number (2878722624).

Almost surely, 2^5757445247 is an apocalyptic number.

5757445247 is a deficient number, since it is larger than the sum of its proper divisors (1).

5757445247 is an equidigital number, since it uses as much as digits as its factorization.

5757445247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5488000, while the sum is 50.

The square root of 5757445247 is about 75877.8310641521. The cubic root of 5757445247 is about 1792.2968390096.

The spelling of 5757445247 in words is "five billion, seven hundred fifty-seven million, four hundred forty-five thousand, two hundred forty-seven".