540773619 has 4 divisors (see below), whose sum is σ = 721031496. Its totient is φ = 360515744.

The previous prime is 540773609. The next prime is 540773627. The reversal of 540773619 is 916377045.

540773619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 540773619 - 2⁷ = 540773491 is a prime.

It is a super-2 number, since 2×540773619² = 584872214012714322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540773609) 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, 90128934 + ... + 90128939.

It is an arithmetic number, because the mean of its divisors is an integer number (180257874).

Almost surely, 2^540773619 is an apocalyptic number.

540773619 is a deficient number, since it is larger than the sum of its proper divisors (180257877).

540773619 is a wasteful number, since it uses less digits than its factorization.

540773619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180257876.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 540773619 is about 23254.5397503369. The cubic root of 540773619 is about 814.7139744296.

The spelling of 540773619 in words is "five hundred forty million, seven hundred seventy-three thousand, six hundred nineteen".