540679063 has 4 divisors (see below), whose sum is σ = 542999808. Its totient is φ = 538358320.

The previous prime is 540679049. The next prime is 540679109. The reversal of 540679063 is 360976045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 540679063 - 2⁵ = 540679031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540679043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160023 + ... + 1160488.

It is an arithmetic number, because the mean of its divisors is an integer number (135749952).

Almost surely, 2^540679063 is an apocalyptic number.

540679063 is a deficient number, since it is larger than the sum of its proper divisors (2320745).

540679063 is a wasteful number, since it uses less digits than its factorization.

540679063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320744.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 540679063 is about 23252.5065960640. The cubic root of 540679063 is about 814.6664865453. Note that the first 3 decimals are identical.

The spelling of 540679063 in words is "five hundred forty million, six hundred seventy-nine thousand, sixty-three".