541620371 has 2 divisors, whose sum is σ = 541620372. Its totient is φ = 541620370.

The previous prime is 541620347. The next prime is 541620421. The reversal of 541620371 is 173026145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 541620371 - 2¹⁰ = 541619347 is a prime.

It is not a weakly prime, because it can be changed into another prime (541620301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270810185 + 270810186.

It is an arithmetic number, because the mean of its divisors is an integer number (270810186).

Almost surely, 2^541620371 is an apocalyptic number.

541620371 is a deficient number, since it is larger than the sum of its proper divisors (1).

541620371 is an equidigital number, since it uses as much as digits as its factorization.

541620371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 541620371 is about 23272.7387945639. The cubic root of 541620371 is about 815.1389834111.

The spelling of 541620371 in words is "five hundred forty-one million, six hundred twenty thousand, three hundred seventy-one".