4865631541 has 2 divisors, whose sum is σ = 4865631542. Its totient is φ = 4865631540.

The previous prime is 4865631539. The next prime is 4865631553. The reversal of 4865631541 is 1451365684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4865620516 + 11025 = 69754^2 + 105^2 .

It is a cyclic number.

It is not a de Polignac number, because 4865631541 - 2¹ = 4865631539 is a prime.

Together with 4865631539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4865631341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2432815770 + 2432815771.

It is an arithmetic number, because the mean of its divisors is an integer number (2432815771).

Almost surely, 2^4865631541 is an apocalyptic number.

It is an amenable number.

4865631541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4865631541 is an equidigital number, since it uses as much as digits as its factorization.

4865631541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 43.

The square root of 4865631541 is about 69754.0790276812. The cubic root of 4865631541 is about 1694.5188565988.

The spelling of 4865631541 in words is "four billion, eight hundred sixty-five million, six hundred thirty-one thousand, five hundred forty-one".