5717117657 has 2 divisors, whose sum is σ = 5717117658. Its totient is φ = 5717117656.

The previous prime is 5717117621. The next prime is 5717117669. The reversal of 5717117657 is 7567117175.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5624400016 + 92717641 = 74996^2 + 9629^2 .

It is a cyclic number.

It is not a de Polignac number, because 5717117657 - 2¹² = 5717113561 is a prime.

It is not a weakly prime, because it can be changed into another prime (5717117687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2858558828 + 2858558829.

It is an arithmetic number, because the mean of its divisors is an integer number (2858558829).

Almost surely, 2^5717117657 is an apocalyptic number.

It is an amenable number.

5717117657 is a deficient number, since it is larger than the sum of its proper divisors (1).

5717117657 is an equidigital number, since it uses as much as digits as its factorization.

5717117657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360150, while the sum is 47.

The square root of 5717117657 is about 75611.6238220024. The cubic root of 5717117657 is about 1788.1023611712.

The spelling of 5717117657 in words is "five billion, seven hundred seventeen million, one hundred seventeen thousand, six hundred fifty-seven".