541111379 has 2 divisors, whose sum is σ = 541111380. Its totient is φ = 541111378.

The previous prime is 541111357. The next prime is 541111381. The reversal of 541111379 is 973111145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 541111379 - 2²⁴ = 524334163 is a prime.

Together with 541111381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (541111339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270555689 + 270555690.

It is an arithmetic number, because the mean of its divisors is an integer number (270555690).

Almost surely, 2^541111379 is an apocalyptic number.

541111379 is a deficient number, since it is larger than the sum of its proper divisors (1).

541111379 is an equidigital number, since it uses as much as digits as its factorization.

541111379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 32.

The square root of 541111379 is about 23261.8008546200. The cubic root of 541111379 is about 814.8835589602.

The spelling of 541111379 in words is "five hundred forty-one million, one hundred eleven thousand, three hundred seventy-nine".