540774983 has 8 divisors (see below), whose sum is σ = 619752960. Its totient is φ = 462228120.

The previous prime is 540774959. The next prime is 540774989. The reversal of 540774983 is 389477045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540774983 - 2¹² = 540770887 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 (540774989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105083 + ... + 110108.

It is an arithmetic number, because the mean of its divisors is an integer number (77469120).

Almost surely, 2^540774983 is an apocalyptic number.

540774983 is a deficient number, since it is larger than the sum of its proper divisors (78977977).

540774983 is a wasteful number, since it uses less digits than its factorization.

540774983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215557.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 540774983 is about 23254.5690779253. The cubic root of 540774983 is about 814.7146594167.

The spelling of 540774983 in words is "five hundred forty million, seven hundred seventy-four thousand, nine hundred eighty-three".