541773994 has 8 divisors (see below), whose sum is σ = 815435460. Its totient is φ = 269962176.

The previous prime is 541773977. The next prime is 541773997. The reversal of 541773994 is 499377145.

It can be written as a sum of positive squares in 2 ways, for example, as 404532769 + 137241225 = 20113^2 + 11715^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (541773997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461679 + ... + 462850.

Almost surely, 2^541773994 is an apocalyptic number.

541773994 is a deficient number, since it is larger than the sum of its proper divisors (273661466).

541773994 is a wasteful number, since it uses less digits than its factorization.

541773994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924824.

The product of its digits is 952560, while the sum is 49.

The square root of 541773994 is about 23276.0390530691. The cubic root of 541773994 is about 815.2160436950.

The spelling of 541773994 in words is "five hundred forty-one million, seven hundred seventy-three thousand, nine hundred ninety-four".