541630633 has 2 divisors, whose sum is σ = 541630634. Its totient is φ = 541630632.

The previous prime is 541630631. The next prime is 541630669. The reversal of 541630633 is 336036145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 524959744 + 16670889 = 22912^2 + 4083^2 .

It is a cyclic number.

It is not a de Polignac number, because 541630633 - 2¹ = 541630631 is a prime.

Together with 541630631, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 541630595 and 541630604.

It is not a weakly prime, because it can be changed into another prime (541630631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270815316 + 270815317.

It is an arithmetic number, because the mean of its divisors is an integer number (270815317).

Almost surely, 2^541630633 is an apocalyptic number.

It is an amenable number.

541630633 is a deficient number, since it is larger than the sum of its proper divisors (1).

541630633 is an equidigital number, since it uses as much as digits as its factorization.

541630633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 541630633 is about 23272.9592660667. The cubic root of 541630633 is about 815.1441314840.

Adding to 541630633 its reverse (336036145), we get a palindrome (877666778).

The spelling of 541630633 in words is "five hundred forty-one million, six hundred thirty thousand, six hundred thirty-three".