541958525989 has 2 divisors, whose sum is σ = 541958525990. Its totient is φ = 541958525988.

The previous prime is 541958525963. The next prime is 541958526001. The reversal of 541958525989 is 989525859145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 456919217764 + 85039308225 = 675958^2 + 291615^2 .

It is a cyclic number.

It is not a de Polignac number, because 541958525989 - 2¹³ = 541958517797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541958525089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270979262994 + 270979262995.

It is an arithmetic number, because the mean of its divisors is an integer number (270979262995).

Almost surely, 2^541958525989 is an apocalyptic number.

It is an amenable number.

541958525989 is a deficient number, since it is larger than the sum of its proper divisors (1).

541958525989 is an equidigital number, since it uses as much as digits as its factorization.

541958525989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280000, while the sum is 70.

The spelling of 541958525989 in words is "five hundred forty-one billion, nine hundred fifty-eight million, five hundred twenty-five thousand, nine hundred eighty-nine".