540930619 has 2 divisors, whose sum is σ = 540930620. Its totient is φ = 540930618.

The previous prime is 540930613. The next prime is 540930631. The reversal of 540930619 is 916039045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540930619 - 2¹¹ = 540928571 is a prime.

It is a super-2 number, since 2×540930619² = 585211869143446322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (540930613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270465309 + 270465310.

It is an arithmetic number, because the mean of its divisors is an integer number (270465310).

Almost surely, 2^540930619 is an apocalyptic number.

540930619 is a deficient number, since it is larger than the sum of its proper divisors (1).

540930619 is an equidigital number, since it uses as much as digits as its factorization.

540930619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 540930619 is about 23257.9151903175. The cubic root of 540930619 is about 814.7928106949.

The spelling of 540930619 in words is "five hundred forty million, nine hundred thirty thousand, six hundred nineteen".