540273463 has 2 divisors, whose sum is σ = 540273464. Its totient is φ = 540273462.

The previous prime is 540273449. The next prime is 540273479. The reversal of 540273463 is 364372045.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540273463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540273163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270136731 + 270136732.

It is an arithmetic number, because the mean of its divisors is an integer number (270136732).

Almost surely, 2^540273463 is an apocalyptic number.

540273463 is a deficient number, since it is larger than the sum of its proper divisors (1).

540273463 is an equidigital number, since it uses as much as digits as its factorization.

540273463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 540273463 is about 23243.7833194168. The cubic root of 540273463 is about 814.4627234077.

The spelling of 540273463 in words is "five hundred forty million, two hundred seventy-three thousand, four hundred sixty-three".