540607763497 has 2 divisors, whose sum is σ = 540607763498. Its totient is φ = 540607763496.

The previous prime is 540607763431. The next prime is 540607763519. The reversal of 540607763497 is 794367706045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 539242017561 + 1365745936 = 734331^2 + 36956^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540607763497 is a prime.

It is not a weakly prime, because it can be changed into another prime (540607763417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270303881748 + 270303881749.

It is an arithmetic number, because the mean of its divisors is an integer number (270303881749).

Almost surely, 2^540607763497 is an apocalyptic number.

It is an amenable number.

540607763497 is a deficient number, since it is larger than the sum of its proper divisors (1).

540607763497 is an equidigital number, since it uses as much as digits as its factorization.

540607763497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26671680, while the sum is 58.

The spelling of 540607763497 in words is "five hundred forty billion, six hundred seven million, seven hundred sixty-three thousand, four hundred ninety-seven".