5613218357 has 2 divisors, whose sum is σ = 5613218358. Its totient is φ = 5613218356.

The previous prime is 5613218339. The next prime is 5613218381. The reversal of 5613218357 is 7538123165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4691428036 + 921790321 = 68494^2 + 30361^2 .

It is a cyclic number.

It is not a de Polignac number, because 5613218357 - 2⁸ = 5613218101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5613218327) 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 as a sum of consecutive naturals, namely, 2806609178 + 2806609179.

It is an arithmetic number, because the mean of its divisors is an integer number (2806609179).

Almost surely, 2^5613218357 is an apocalyptic number.

It is an amenable number.

5613218357 is a deficient number, since it is larger than the sum of its proper divisors (1).

5613218357 is an equidigital number, since it uses as much as digits as its factorization.

5613218357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 41.

The square root of 5613218357 is about 74921.4145421721. The cubic root of 5613218357 is about 1777.2041236880.

The spelling of 5613218357 in words is "five billion, six hundred thirteen million, two hundred eighteen thousand, three hundred fifty-seven".