541243951 has 4 divisors (see below), whose sum is σ = 546602904. Its totient is φ = 535885000.

The previous prime is 541243939. The next prime is 541243987. The reversal of 541243951 is 159342145.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 541243951 - 2¹³ = 541235759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541243921) 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 in 3 ways as a sum of consecutive naturals, for example, 2679325 + ... + 2679526.

It is an arithmetic number, because the mean of its divisors is an integer number (136650726).

Almost surely, 2^541243951 is an apocalyptic number.

541243951 is a deficient number, since it is larger than the sum of its proper divisors (5358953).

541243951 is a wasteful number, since it uses less digits than its factorization.

541243951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358952.

The product of its digits is 21600, while the sum is 34.

The square root of 541243951 is about 23264.6502445233. The cubic root of 541243951 is about 814.9501022056.

The spelling of 541243951 in words is "five hundred forty-one million, two hundred forty-three thousand, nine hundred fifty-one".