5685447707 has 2 divisors, whose sum is σ = 5685447708. Its totient is φ = 5685447706.

The previous prime is 5685447701. The next prime is 5685447749. The reversal of 5685447707 is 7077445865.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5685447707 - 2³⁰ = 4611705883 is a prime.

It is not a weakly prime, because it can be changed into another prime (5685447701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2842723853 + 2842723854.

It is an arithmetic number, because the mean of its divisors is an integer number (2842723854).

Almost surely, 2^5685447707 is an apocalyptic number.

5685447707 is a deficient number, since it is larger than the sum of its proper divisors (1).

5685447707 is an equidigital number, since it uses as much as digits as its factorization.

5685447707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6585600, while the sum is 53.

The square root of 5685447707 is about 75401.9078472156. The cubic root of 5685447707 is about 1784.7945171170.

The spelling of 5685447707 in words is "five billion, six hundred eighty-five million, four hundred forty-seven thousand, seven hundred seven".