5857774661 has 2 divisors, whose sum is σ = 5857774662. Its totient is φ = 5857774660.

The previous prime is 5857774633. The next prime is 5857774721. The reversal of 5857774661 is 1664777585.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5688930625 + 168844036 = 75425^2 + 12994^2 .

It is a cyclic number.

It is not a de Polignac number, because 5857774661 - 2¹⁰ = 5857773637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5857774597 and 5857774606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5857774261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2928887330 + 2928887331.

It is an arithmetic number, because the mean of its divisors is an integer number (2928887331).

Almost surely, 2^5857774661 is an apocalyptic number.

It is an amenable number.

5857774661 is a deficient number, since it is larger than the sum of its proper divisors (1).

5857774661 is an equidigital number, since it uses as much as digits as its factorization.

5857774661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9878400, while the sum is 56.

The square root of 5857774661 is about 76536.1003775343. The cubic root of 5857774661 is about 1802.6478172203.

The spelling of 5857774661 in words is "five billion, eight hundred fifty-seven million, seven hundred seventy-four thousand, six hundred sixty-one".