541404247 has 2 divisors, whose sum is σ = 541404248. Its totient is φ = 541404246.

The previous prime is 541404229. The next prime is 541404257. The reversal of 541404247 is 742404145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 541404247 - 2¹⁹ = 540879959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541404217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270702123 + 270702124.

It is an arithmetic number, because the mean of its divisors is an integer number (270702124).

Almost surely, 2^541404247 is an apocalyptic number.

541404247 is a deficient number, since it is larger than the sum of its proper divisors (1).

541404247 is an equidigital number, since it uses as much as digits as its factorization.

541404247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 31.

The square root of 541404247 is about 23268.0950445025. The cubic root of 541404247 is about 815.0305467367.

The spelling of 541404247 in words is "five hundred forty-one million, four hundred four thousand, two hundred forty-seven".