5630410781 has 2 divisors, whose sum is σ = 5630410782. Its totient is φ = 5630410780.

The previous prime is 5630410763. The next prime is 5630410783. The reversal of 5630410781 is 1870140365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5136015556 + 494395225 = 71666^2 + 22235^2 .

It is a cyclic number.

It is not a de Polignac number, because 5630410781 - 2⁶ = 5630410717 is a prime.

It is a super-2 number, since 2×5630410781² = 63403051125602059922, which contains 22 as substring.

Together with 5630410783, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5630410783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815205390 + 2815205391.

It is an arithmetic number, because the mean of its divisors is an integer number (2815205391).

Almost surely, 2^5630410781 is an apocalyptic number.

It is an amenable number.

5630410781 is a deficient number, since it is larger than the sum of its proper divisors (1).

5630410781 is an equidigital number, since it uses as much as digits as its factorization.

5630410781 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 5630410781 is about 75036.0632029693. The cubic root of 5630410781 is about 1779.0167086340.

The spelling of 5630410781 in words is "five billion, six hundred thirty million, four hundred ten thousand, seven hundred eighty-one".