540300049 has 2 divisors, whose sum is σ = 540300050. Its totient is φ = 540300048.

The previous prime is 540299999. The next prime is 540300097. The reversal of 540300049 is 940003045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358913025 + 181387024 = 18945^2 + 13468^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540300049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540299996 and 540300032.

It is not a weakly prime, because it can be changed into another prime (540300349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270150024 + 270150025.

It is an arithmetic number, because the mean of its divisors is an integer number (270150025).

Almost surely, 2^540300049 is an apocalyptic number.

It is an amenable number.

540300049 is a deficient number, since it is larger than the sum of its proper divisors (1).

540300049 is an equidigital number, since it uses as much as digits as its factorization.

540300049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 540300049 is about 23244.3552072326. The cubic root of 540300049 is about 814.4760826614.

The spelling of 540300049 in words is "five hundred forty million, three hundred thousand, forty-nine".