540751373 has 4 divisors (see below), whose sum is σ = 540894588. Its totient is φ = 540608160.

The previous prime is 540751333. The next prime is 540751399. The reversal of 540751373 is 373157045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 373157045 = 5 ⋅74631409.

It can be written as a sum of positive squares in 2 ways, for example, as 182709289 + 358042084 = 13517^2 + 18922^2 .

It is a cyclic number.

It is not a de Polignac number, because 540751373 - 2¹⁴ = 540734989 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 (540751333) 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 3 ways as a sum of consecutive naturals, for example, 65786 + ... + 73547.

It is an arithmetic number, because the mean of its divisors is an integer number (135223647).

Almost surely, 2^540751373 is an apocalyptic number.

It is an amenable number.

540751373 is a deficient number, since it is larger than the sum of its proper divisors (143215).

540751373 is a wasteful number, since it uses less digits than its factorization.

540751373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143214.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 540751373 is about 23254.0614302104. The cubic root of 540751373 is about 814.7028025485.

The spelling of 540751373 in words is "five hundred forty million, seven hundred fifty-one thousand, three hundred seventy-three".