541131449 has 2 divisors, whose sum is σ = 541131450. Its totient is φ = 541131448.

The previous prime is 541131433. The next prime is 541131467. The reversal of 541131449 is 944131145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 467943424 + 73188025 = 21632^2 + 8555^2 .

It is a cyclic number.

It is not a de Polignac number, because 541131449 - 2⁴ = 541131433 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (541131469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270565724 + 270565725.

It is an arithmetic number, because the mean of its divisors is an integer number (270565725).

Almost surely, 2^541131449 is an apocalyptic number.

It is an amenable number.

541131449 is a deficient number, since it is larger than the sum of its proper divisors (1).

541131449 is an equidigital number, since it uses as much as digits as its factorization.

541131449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The square root of 541131449 is about 23262.2322445633. The cubic root of 541131449 is about 814.8936336025.

The spelling of 541131449 in words is "five hundred forty-one million, one hundred thirty-one thousand, four hundred forty-nine".