541148731 has 2 divisors, whose sum is σ = 541148732. Its totient is φ = 541148730.

The previous prime is 541148711. The next prime is 541148771. The reversal of 541148731 is 137841145.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541148731 is a prime.

It is a super-2 number, since 2×541148731² = 585683898125820722, which contains 22 as substring.

It is equal to p_28405528 and since 541148731 and 28405528 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (541148711) 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, 270574365 + 270574366.

It is an arithmetic number, because the mean of its divisors is an integer number (270574366).

Almost surely, 2^541148731 is an apocalyptic number.

541148731 is a deficient number, since it is larger than the sum of its proper divisors (1).

541148731 is an equidigital number, since it uses as much as digits as its factorization.

541148731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 34.

The square root of 541148731 is about 23262.6037020794. The cubic root of 541148731 is about 814.9023085384.

Adding to 541148731 its reverse (137841145), we get a palindrome (678989876).

The spelling of 541148731 in words is "five hundred forty-one million, one hundred forty-eight thousand, seven hundred thirty-one".