540937459 has 2 divisors, whose sum is σ = 540937460. Its totient is φ = 540937458.

The previous prime is 540937361. The next prime is 540937469. The reversal of 540937459 is 954739045.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540937459 - 2²¹ = 538840307 is a prime.

It is a super-2 number, since 2×540937459² = 585226669098753362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (540937469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270468729 + 270468730.

It is an arithmetic number, because the mean of its divisors is an integer number (270468730).

Almost surely, 2^540937459 is an apocalyptic number.

540937459 is a deficient number, since it is larger than the sum of its proper divisors (1).

540937459 is an equidigital number, since it uses as much as digits as its factorization.

540937459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 540937459 is about 23258.0622365665. The cubic root of 540937459 is about 814.7962449981.

The spelling of 540937459 in words is "five hundred forty million, nine hundred thirty-seven thousand, four hundred fifty-nine".