541641294949 has 2 divisors, whose sum is σ = 541641294950. Its totient is φ = 541641294948.

The previous prime is 541641294923. The next prime is 541641294977. The reversal of 541641294949 is 949492146145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 541391338849 + 249956100 = 735793^2 + 15810^2 .

It is a cyclic number.

It is not a de Polignac number, because 541641294949 - 2¹⁹ = 541640770661 is a prime.

It is a super-2 number, since 2×541641294949² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 541641294893 and 541641294902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541641294049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270820647474 + 270820647475.

It is an arithmetic number, because the mean of its divisors is an integer number (270820647475).

Almost surely, 2^541641294949 is an apocalyptic number.

It is an amenable number.

541641294949 is a deficient number, since it is larger than the sum of its proper divisors (1).

541641294949 is an equidigital number, since it uses as much as digits as its factorization.

541641294949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11197440, while the sum is 58.

The spelling of 541641294949 in words is "five hundred forty-one billion, six hundred forty-one million, two hundred ninety-four thousand, nine hundred forty-nine".