541120639 has 2 divisors, whose sum is σ = 541120640. Its totient is φ = 541120638.

The previous prime is 541120579. The next prime is 541120649. The reversal of 541120639 is 936021145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 541120639 - 2⁷ = 541120511 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 541120639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541120649) 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, 270560319 + 270560320.

It is an arithmetic number, because the mean of its divisors is an integer number (270560320).

Almost surely, 2^541120639 is an apocalyptic number.

541120639 is a deficient number, since it is larger than the sum of its proper divisors (1).

541120639 is an equidigital number, since it uses as much as digits as its factorization.

541120639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 541120639 is about 23261.9998925286. Note that the first 3 decimals coincide. The cubic root of 541120639 is about 814.8882072815. Note that the first 3 decimals are identical.

The spelling of 541120639 in words is "five hundred forty-one million, one hundred twenty thousand, six hundred thirty-nine".