541423435549 has 2 divisors, whose sum is σ = 541423435550. Its totient is φ = 541423435548.

The previous prime is 541423435537. The next prime is 541423435577. The reversal of 541423435549 is 945534324145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402457016025 + 138966419524 = 634395^2 + 372782^2 .

It is a cyclic number.

It is not a de Polignac number, because 541423435549 - 2³⁵ = 507063697181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541423435849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270711717774 + 270711717775.

It is an arithmetic number, because the mean of its divisors is an integer number (270711717775).

Almost surely, 2^541423435549 is an apocalyptic number.

It is an amenable number.

541423435549 is a deficient number, since it is larger than the sum of its proper divisors (1).

541423435549 is an equidigital number, since it uses as much as digits as its factorization.

541423435549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184000, while the sum is 49.

The spelling of 541423435549 in words is "five hundred forty-one billion, four hundred twenty-three million, four hundred thirty-five thousand, five hundred forty-nine".