541766393 has 6 divisors (see below), whose sum is σ = 630218106. Its totient is φ = 464371152.

The previous prime is 541766377. The next prime is 541766413. The reversal of 541766393 is 393667145.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 533286649 + 8479744 = 23093^2 + 2912^2 .

It is not a de Polignac number, because 541766393 - 2⁴ = 541766377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (541766293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5528180 + ... + 5528277.

It is an arithmetic number, because the mean of its divisors is an integer number (105036351).

Almost surely, 2^541766393 is an apocalyptic number.

It is an amenable number.

541766393 is a deficient number, since it is larger than the sum of its proper divisors (88451713).

541766393 is a wasteful number, since it uses less digits than its factorization.

541766393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11056471 (or 11056464 counting only the distinct ones).

The product of its digits is 408240, while the sum is 44.

The square root of 541766393 is about 23275.8757729972. The cubic root of 541766393 is about 815.2122312281.

The spelling of 541766393 in words is "five hundred forty-one million, seven hundred sixty-six thousand, three hundred ninety-three".