5478618323 has 2 divisors, whose sum is σ = 5478618324. Its totient is φ = 5478618322.

The previous prime is 5478618319. The next prime is 5478618367. The reversal of 5478618323 is 3238168745.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5478618323 - 2² = 5478618319 is a prime.

It is a super-2 number, since 2×5478618323² = 60030517458222664658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5478218323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2739309161 + 2739309162.

It is an arithmetic number, because the mean of its divisors is an integer number (2739309162).

Almost surely, 2^5478618323 is an apocalyptic number.

5478618323 is a deficient number, since it is larger than the sum of its proper divisors (1).

5478618323 is an equidigital number, since it uses as much as digits as its factorization.

5478618323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 47.

The square root of 5478618323 is about 74017.6892573660. The cubic root of 5478618323 is about 1762.8837798677.

The spelling of 5478618323 in words is "five billion, four hundred seventy-eight million, six hundred eighteen thousand, three hundred twenty-three".