541601399 has 2 divisors, whose sum is σ = 541601400. Its totient is φ = 541601398.

The previous prime is 541601369. The next prime is 541601443. The reversal of 541601399 is 993106145.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541601399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541601339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270800699 + 270800700.

It is an arithmetic number, because the mean of its divisors is an integer number (270800700).

Almost surely, 2^541601399 is an apocalyptic number.

541601399 is a deficient number, since it is larger than the sum of its proper divisors (1).

541601399 is an equidigital number, since it uses as much as digits as its factorization.

541601399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 541601399 is about 23272.3311896338. The cubic root of 541601399 is about 815.1294656762.

The spelling of 541601399 in words is "five hundred forty-one million, six hundred one thousand, three hundred ninety-nine".