541307731 has 2 divisors, whose sum is σ = 541307732. Its totient is φ = 541307730.

The previous prime is 541307729. The next prime is 541307773. The reversal of 541307731 is 137703145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 541307731 - 2¹ = 541307729 is a prime.

It is a super-2 number, since 2×541307731² = 586028119280736722, which contains 22 as substring.

Together with 541307729, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 541307693 and 541307702.

It is not a weakly prime, because it can be changed into another prime (541301731) 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, 270653865 + 270653866.

It is an arithmetic number, because the mean of its divisors is an integer number (270653866).

Almost surely, 2^541307731 is an apocalyptic number.

541307731 is a deficient number, since it is larger than the sum of its proper divisors (1).

541307731 is an equidigital number, since it uses as much as digits as its factorization.

541307731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 541307731 is about 23266.0209533130. The cubic root of 541307731 is about 814.9821120944.

The spelling of 541307731 in words is "five hundred forty-one million, three hundred seven thousand, seven hundred thirty-one".