540037310257 has 2 divisors, whose sum is σ = 540037310258. Its totient is φ = 540037310256.

The previous prime is 540037310231. The next prime is 540037310261. The reversal of 540037310257 is 752013730045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 290261260081 + 249776050176 = 538759^2 + 499776^2 .

It is a cyclic number.

It is not a de Polignac number, because 540037310257 - 2¹⁵ = 540037277489 is a prime.

It is not a weakly prime, because it can be changed into another prime (540037010257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270018655128 + 270018655129.

It is an arithmetic number, because the mean of its divisors is an integer number (270018655129).

Almost surely, 2^540037310257 is an apocalyptic number.

It is an amenable number.

540037310257 is a deficient number, since it is larger than the sum of its proper divisors (1).

540037310257 is an equidigital number, since it uses as much as digits as its factorization.

540037310257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88200, while the sum is 37.

The spelling of 540037310257 in words is "five hundred forty billion, thirty-seven million, three hundred ten thousand, two hundred fifty-seven".