5438118319 has 2 divisors, whose sum is σ = 5438118320. Its totient is φ = 5438118318.

The previous prime is 5438118311. The next prime is 5438118359. The reversal of 5438118319 is 9138118345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5438118319 - 2³ = 5438118311 is a prime.

It is a super-2 number, since 2×5438118319² = 59146261702886771522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5438118311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719059159 + 2719059160.

It is an arithmetic number, because the mean of its divisors is an integer number (2719059160).

Almost surely, 2^5438118319 is an apocalyptic number.

5438118319 is a deficient number, since it is larger than the sum of its proper divisors (1).

5438118319 is an equidigital number, since it uses as much as digits as its factorization.

5438118319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 43.

The square root of 5438118319 is about 73743.5984950558. The cubic root of 5438118319 is about 1758.5290653104.

The spelling of 5438118319 in words is "five billion, four hundred thirty-eight million, one hundred eighteen thousand, three hundred nineteen".