540693245933 has 2 divisors, whose sum is σ = 540693245934. Its totient is φ = 540693245932.

The previous prime is 540693245929. The next prime is 540693245951. The reversal of 540693245933 is 339542396045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 389479590889 + 151213655044 = 624083^2 + 388862^2 .

It is a cyclic number.

It is not a de Polignac number, because 540693245933 - 2² = 540693245929 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540693245903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270346622966 + 270346622967.

It is an arithmetic number, because the mean of its divisors is an integer number (270346622967).

Almost surely, 2^540693245933 is an apocalyptic number.

It is an amenable number.

540693245933 is a deficient number, since it is larger than the sum of its proper divisors (1).

540693245933 is an equidigital number, since it uses as much as digits as its factorization.

540693245933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10497600, while the sum is 53.

The spelling of 540693245933 in words is "five hundred forty billion, six hundred ninety-three million, two hundred forty-five thousand, nine hundred thirty-three".