730000541 has 2 divisors, whose sum is σ = 730000542. Its totient is φ = 730000540.

The previous prime is 730000507. The next prime is 730000543. The reversal of 730000541 is 145000037.

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., 564775225 + 165225316 = 23765^2 + 12854^2 .

It is a cyclic number.

It is not a de Polignac number, because 730000541 - 2⁶ = 730000477 is a prime.

Together with 730000543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730000543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365000270 + 365000271.

It is an arithmetic number, because the mean of its divisors is an integer number (365000271).

Almost surely, 2^730000541 is an apocalyptic number.

It is an amenable number.

730000541 is a deficient number, since it is larger than the sum of its proper divisors (1).

730000541 is an equidigital number, since it uses as much as digits as its factorization.

730000541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 730000541 is about 27018.5221838649. The cubic root of 730000541 is about 900.4115570397.

Adding to 730000541 its reverse (145000037), we get a palindrome (875000578).

The spelling of 730000541 in words is "seven hundred thirty million, five hundred forty-one", and thus it is an aban number.