540633127343497 has 2 divisors, whose sum is σ = 540633127343498. Its totient is φ = 540633127343496.

The previous prime is 540633127343483. The next prime is 540633127343563. The reversal of 540633127343497 is 794343721336045.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 450423326866041 + 90209800477456 = 21223179^2 + 9497884^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540633127343497 is a prime.

It is not a weakly prime, because it can be changed into another prime (540633127343417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270316563671748 + 270316563671749.

It is an arithmetic number, because the mean of its divisors is an integer number (270316563671749).

Almost surely, 2^{540633127343497} is an apocalyptic number.

It is an amenable number.

540633127343497 is a deficient number, since it is larger than the sum of its proper divisors (1).

540633127343497 is an equidigital number, since it uses as much as digits as its factorization.

540633127343497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 137168640, while the sum is 61.

The spelling of 540633127343497 in words is "five hundred forty trillion, six hundred thirty-three billion, one hundred twenty-seven million, three hundred forty-three thousand, four hundred ninety-seven".