5423318779 has 2 divisors, whose sum is σ = 5423318780. Its totient is φ = 5423318778.

The previous prime is 5423318753. The next prime is 5423318783. The reversal of 5423318779 is 9778133245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5423318779 - 2⁹ = 5423318267 is a prime.

It is not a weakly prime, because it can be changed into another prime (5423318729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2711659389 + 2711659390.

It is an arithmetic number, because the mean of its divisors is an integer number (2711659390).

Almost surely, 2^5423318779 is an apocalyptic number.

5423318779 is a deficient number, since it is larger than the sum of its proper divisors (1).

5423318779 is an equidigital number, since it uses as much as digits as its factorization.

5423318779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 49.

The square root of 5423318779 is about 73643.1855571172. The cubic root of 5423318779 is about 1756.9323692725.

The spelling of 5423318779 in words is "five billion, four hundred twenty-three million, three hundred eighteen thousand, seven hundred seventy-nine".