5418394403 has 2 divisors, whose sum is σ = 5418394404. Its totient is φ = 5418394402.

The previous prime is 5418394393. The next prime is 5418394417. The reversal of 5418394403 is 3044938145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5418394403 - 2⁶ = 5418394339 is a prime.

It is not a weakly prime, because it can be changed into another prime (5418394603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2709197201 + 2709197202.

It is an arithmetic number, because the mean of its divisors is an integer number (2709197202).

Almost surely, 2^5418394403 is an apocalyptic number.

5418394403 is a deficient number, since it is larger than the sum of its proper divisors (1).

5418394403 is an equidigital number, since it uses as much as digits as its factorization.

5418394403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 5418394403 is about 73609.7439405953. The cubic root of 5418394403 is about 1756.4004431046.

The spelling of 5418394403 in words is "five billion, four hundred eighteen million, three hundred ninety-four thousand, four hundred three".