541131923 has 2 divisors, whose sum is σ = 541131924. Its totient is φ = 541131922.

The previous prime is 541131889. The next prime is 541131931. The reversal of 541131923 is 329131145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 541131923 - 2⁶ = 541131859 is a prime.

It is not a weakly prime, because it can be changed into another prime (541131953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270565961 + 270565962.

It is an arithmetic number, because the mean of its divisors is an integer number (270565962).

Almost surely, 2^541131923 is an apocalyptic number.

541131923 is a deficient number, since it is larger than the sum of its proper divisors (1).

541131923 is an equidigital number, since it uses as much as digits as its factorization.

541131923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 29.

The square root of 541131923 is about 23262.2424327493. The cubic root of 541131923 is about 814.8938715358.

The spelling of 541131923 in words is "five hundred forty-one million, one hundred thirty-one thousand, nine hundred twenty-three".