540299633 has 2 divisors, whose sum is σ = 540299634. Its totient is φ = 540299632.

The previous prime is 540299629. The next prime is 540299657. The reversal of 540299633 is 336992045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 468592609 + 71707024 = 21647^2 + 8468^2 .

It is a cyclic number.

It is not a de Polignac number, because 540299633 - 2² = 540299629 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (540299663) 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, 270149816 + 270149817.

It is an arithmetic number, because the mean of its divisors is an integer number (270149817).

Almost surely, 2^540299633 is an apocalyptic number.

It is an amenable number.

540299633 is a deficient number, since it is larger than the sum of its proper divisors (1).

540299633 is an equidigital number, since it uses as much as digits as its factorization.

540299633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 540299633 is about 23244.3462588217. The cubic root of 540299633 is about 814.4758736281.

The spelling of 540299633 in words is "five hundred forty million, two hundred ninety-nine thousand, six hundred thirty-three".