540920699 has 6 divisors (see below), whose sum is σ = 594565860. Its totient is φ = 491745980.

The previous prime is 540920689. The next prime is 540920701. The reversal of 540920699 is 996029045.

It is not a de Polignac number, because 540920699 - 2⁴ = 540920683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540920659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2235089 + ... + 2235330.

It is an arithmetic number, because the mean of its divisors is an integer number (99094310).

Almost surely, 2^540920699 is an apocalyptic number.

540920699 is a deficient number, since it is larger than the sum of its proper divisors (53645161).

540920699 is a wasteful number, since it uses less digits than its factorization.

540920699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470441 (or 4470430 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 540920699 is about 23257.7019286085. The cubic root of 540920699 is about 814.7878298995.

The spelling of 540920699 in words is "five hundred forty million, nine hundred twenty thousand, six hundred ninety-nine".