541946393 has 2 divisors, whose sum is σ = 541946394. Its totient is φ = 541946392.

The previous prime is 541946369. The next prime is 541946407. The reversal of 541946393 is 393649145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429649984 + 112296409 = 20728^2 + 10597^2 .

It is a cyclic number.

It is not a de Polignac number, because 541946393 - 2⁸ = 541946137 is a prime.

It is not a weakly prime, because it can be changed into another prime (541946303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270973196 + 270973197.

It is an arithmetic number, because the mean of its divisors is an integer number (270973197).

Almost surely, 2^541946393 is an apocalyptic number.

It is an amenable number.

541946393 is a deficient number, since it is larger than the sum of its proper divisors (1).

541946393 is an equidigital number, since it uses as much as digits as its factorization.

541946393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 44.

The square root of 541946393 is about 23279.7421162692. The cubic root of 541946393 is about 815.3025050408.

The spelling of 541946393 in words is "five hundred forty-one million, nine hundred forty-six thousand, three hundred ninety-three".