543774013 has 2 divisors, whose sum is σ = 543774014. Its totient is φ = 543774012.

The previous prime is 543773999. The next prime is 543774017. The reversal of 543774013 is 310477345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 540190564 + 3583449 = 23242^2 + 1893^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-543774013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 543774013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (543774017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271887006 + 271887007.

It is an arithmetic number, because the mean of its divisors is an integer number (271887007).

Almost surely, 2^543774013 is an apocalyptic number.

It is an amenable number.

543774013 is a deficient number, since it is larger than the sum of its proper divisors (1).

543774013 is an equidigital number, since it uses as much as digits as its factorization.

543774013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 543774013 is about 23318.9625198035. The cubic root of 543774013 is about 816.2179653898.

The spelling of 543774013 in words is "five hundred forty-three million, seven hundred seventy-four thousand, thirteen".