541057109 has 2 divisors, whose sum is σ = 541057110. Its totient is φ = 541057108.

The previous prime is 541057103. The next prime is 541057159. The reversal of 541057109 is 901750145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 419020900 + 122036209 = 20470^2 + 11047^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541057109 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541057103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270528554 + 270528555.

It is an arithmetic number, because the mean of its divisors is an integer number (270528555).

Almost surely, 2^541057109 is an apocalyptic number.

It is an amenable number.

541057109 is a deficient number, since it is larger than the sum of its proper divisors (1).

541057109 is an equidigital number, since it uses as much as digits as its factorization.

541057109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 541057109 is about 23260.6343206715. The cubic root of 541057109 is about 814.8563155183.

The spelling of 541057109 in words is "five hundred forty-one million, fifty-seven thousand, one hundred nine".