541302813 has 12 divisors (see below), whose sum is σ = 783701568. Its totient is φ = 360028680.

The previous prime is 541302781. The next prime is 541302821. The reversal of 541302813 is 318203145.

It is a happy number.

It is not a de Polignac number, because 541302813 - 2⁵ = 541302781 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541306813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65895 + ... + 73652.

It is an arithmetic number, because the mean of its divisors is an integer number (65308464).

Almost surely, 2^541302813 is an apocalyptic number.

It is an amenable number.

541302813 is a deficient number, since it is larger than the sum of its proper divisors (242398755).

541302813 is a wasteful number, since it uses less digits than its factorization.

541302813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139984 (or 139981 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 541302813 is about 23265.9152624607. The cubic root of 541302813 is about 814.9796439394.

Adding to 541302813 its reverse (318203145), we get a palindrome (859505958).

The spelling of 541302813 in words is "five hundred forty-one million, three hundred two thousand, eight hundred thirteen".