5707565687 has 2 divisors, whose sum is σ = 5707565688. Its totient is φ = 5707565686.

The previous prime is 5707565683. The next prime is 5707565723. The reversal of 5707565687 is 7865657075.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5707565687 - 2² = 5707565683 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5707565683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2853782843 + 2853782844.

It is an arithmetic number, because the mean of its divisors is an integer number (2853782844).

Almost surely, 2^5707565687 is an apocalyptic number.

5707565687 is a deficient number, since it is larger than the sum of its proper divisors (1).

5707565687 is an equidigital number, since it uses as much as digits as its factorization.

5707565687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12348000, while the sum is 56.

The square root of 5707565687 is about 75548.4327236509. The cubic root of 5707565687 is about 1787.1059720726.

The spelling of 5707565687 in words is "five billion, seven hundred seven million, five hundred sixty-five thousand, six hundred eighty-seven".