541946641 has 2 divisors, whose sum is σ = 541946642. Its totient is φ = 541946640.

The previous prime is 541946627. The next prime is 541946653. The reversal of 541946641 is 146649145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 487482241 + 54464400 = 22079^2 + 7380^2 .

It is a cyclic number.

It is not a de Polignac number, because 541946641 - 2⁵ = 541946609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 541946594 and 541946603.

It is not a weakly prime, because it can be changed into another prime (541946611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270973320 + 270973321.

It is an arithmetic number, because the mean of its divisors is an integer number (270973321).

Almost surely, 2^541946641 is an apocalyptic number.

It is an amenable number.

541946641 is a deficient number, since it is larger than the sum of its proper divisors (1).

541946641 is an equidigital number, since it uses as much as digits as its factorization.

541946641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 40.

The square root of 541946641 is about 23279.7474427881. The cubic root of 541946641 is about 815.3026294042.

The spelling of 541946641 in words is "five hundred forty-one million, nine hundred forty-six thousand, six hundred forty-one".