541397117 has 2 divisors, whose sum is σ = 541397118. Its totient is φ = 541397116.

The previous prime is 541397107. The next prime is 541397141. The reversal of 541397117 is 711793145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 530334841 + 11062276 = 23029^2 + 3326^2 .

It is a cyclic number.

It is not a de Polignac number, because 541397117 - 2⁶ = 541397053 is a prime.

It is a super-2 number, since 2×541397117² = 586221676591823378, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541397107) 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, 270698558 + 270698559.

It is an arithmetic number, because the mean of its divisors is an integer number (270698559).

Almost surely, 2^541397117 is an apocalyptic number.

It is an amenable number.

541397117 is a deficient number, since it is larger than the sum of its proper divisors (1).

541397117 is an equidigital number, since it uses as much as digits as its factorization.

541397117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460, while the sum is 38.

The square root of 541397117 is about 23267.9418299084. The cubic root of 541397117 is about 815.0269688844.

The spelling of 541397117 in words is "five hundred forty-one million, three hundred ninety-seven thousand, one hundred seventeen".