540977413 has 4 divisors (see below), whose sum is σ = 551184588. Its totient is φ = 530770240.

The previous prime is 540977389. The next prime is 540977447. The reversal of 540977413 is 314779045.

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

It can be written as a sum of positive squares in 2 ways, for example, as 385651044 + 155326369 = 19638^2 + 12463^2 .

It is a cyclic number.

It is not a de Polignac number, because 540977413 - 2⁹ = 540976901 is a prime.

It is a super-2 number, since 2×540977413² = 585313122752345138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540977813) 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, 5103508 + ... + 5103613.

It is an arithmetic number, because the mean of its divisors is an integer number (137796147).

Almost surely, 2^540977413 is an apocalyptic number.

540977413 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

540977413 is a deficient number, since it is larger than the sum of its proper divisors (10207175).

540977413 is a wasteful number, since it uses less digits than its factorization.

540977413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10207174.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 540977413 is about 23258.9211486690. The cubic root of 540977413 is about 814.8163049682.

The spelling of 540977413 in words is "five hundred forty million, nine hundred seventy-seven thousand, four hundred thirteen".