541187497 has 2 divisors, whose sum is σ = 541187498. Its totient is φ = 541187496.

The previous prime is 541187459. The next prime is 541187527. The reversal of 541187497 is 794781145.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 459845136 + 81342361 = 21444^2 + 9019^2 .

It is a cyclic number.

It is not a de Polignac number, because 541187497 - 2⁷ = 541187369 is a prime.

It is not a weakly prime, because it can be changed into another prime (541187417) 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, 270593748 + 270593749.

It is an arithmetic number, because the mean of its divisors is an integer number (270593749).

Almost surely, 2^541187497 is an apocalyptic number.

It is an amenable number.

541187497 is a deficient number, since it is larger than the sum of its proper divisors (1).

541187497 is an equidigital number, since it uses as much as digits as its factorization.

541187497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 46.

The square root of 541187497 is about 23263.4369128897. The cubic root of 541187497 is about 814.9217669896.

The spelling of 541187497 in words is "five hundred forty-one million, one hundred eighty-seven thousand, four hundred ninety-seven".