541382591 has 2 divisors, whose sum is σ = 541382592. Its totient is φ = 541382590.

The previous prime is 541382551. The next prime is 541382593. The reversal of 541382591 is 195283145.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 541382591 - 2²⁶ = 474273727 is a prime.

Together with 541382593, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541382593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270691295 + 270691296.

It is an arithmetic number, because the mean of its divisors is an integer number (270691296).

Almost surely, 2^541382591 is an apocalyptic number.

541382591 is a deficient number, since it is larger than the sum of its proper divisors (1).

541382591 is an equidigital number, since it uses as much as digits as its factorization.

541382591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 38.

The square root of 541382591 is about 23267.6296815984. The cubic root of 541382591 is about 815.0196796031.

The spelling of 541382591 in words is "five hundred forty-one million, three hundred eighty-two thousand, five hundred ninety-one".