541930073281 has 3 divisors (see below), whose sum is σ = 541930809441. Its totient is φ = 541929337122.

The previous prime is 541930073263. The next prime is 541930073291. The reversal of 541930073281 is 182370039145.

The square root of 541930073281 is 736159.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 541930073281 - 2⁹ = 541930072769 is a prime.

It is a super-2 number, since 2×541930073281² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541930073291) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 368080 + ... + 1104238.

It is an arithmetic number, because the mean of its divisors is an integer number (180643603147).

Almost surely, 2^541930073281 is an apocalyptic number.

541930073281 is the 736159-th square number.

541930073281 is the 368080-th centered octagonal number.

It is an amenable number.

541930073281 is a deficient number, since it is larger than the sum of its proper divisors (736160).

541930073281 is an frugal number, since it uses more digits than its factorization.

541930073281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472318 (or 736159 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 541930073281 in words is "five hundred forty-one billion, nine hundred thirty million, seventy-three thousand, two hundred eighty-one".