541606943 has 2 divisors, whose sum is σ = 541606944. Its totient is φ = 541606942.

The previous prime is 541606937. The next prime is 541606979. The reversal of 541606943 is 349606145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 541606943 - 2²² = 537412639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 541606897 and 541606906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541606993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270803471 + 270803472.

It is an arithmetic number, because the mean of its divisors is an integer number (270803472).

Almost surely, 2^541606943 is an apocalyptic number.

541606943 is a deficient number, since it is larger than the sum of its proper divisors (1).

541606943 is an equidigital number, since it uses as much as digits as its factorization.

541606943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 541606943 is about 23272.4503007311. The cubic root of 541606943 is about 815.1322469728.

The spelling of 541606943 in words is "five hundred forty-one million, six hundred six thousand, nine hundred forty-three".