5630774581 has 2 divisors, whose sum is σ = 5630774582. Its totient is φ = 5630774580.

The previous prime is 5630774551. The next prime is 5630774599. The reversal of 5630774581 is 1854770365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5304791556 + 325983025 = 72834^2 + 18055^2 .

It is a cyclic number.

It is not a de Polignac number, because 5630774581 - 2⁵ = 5630774549 is a prime.

It is a super-2 number, since 2×5630774581² = 63411244764071451122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5630774521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815387290 + 2815387291.

It is an arithmetic number, because the mean of its divisors is an integer number (2815387291).

Almost surely, 2^5630774581 is an apocalyptic number.

It is an amenable number.

5630774581 is a deficient number, since it is larger than the sum of its proper divisors (1).

5630774581 is an equidigital number, since it uses as much as digits as its factorization.

5630774581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 705600, while the sum is 46.

The square root of 5630774581 is about 75038.4873315021. The cubic root of 5630774581 is about 1779.0550239166.

The spelling of 5630774581 in words is "five billion, six hundred thirty million, seven hundred seventy-four thousand, five hundred eighty-one".