5424405457 has 2 divisors, whose sum is σ = 5424405458. Its totient is φ = 5424405456.

The previous prime is 5424405431. The next prime is 5424405473. The reversal of 5424405457 is 7545044245.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4933517121 + 490888336 = 70239^2 + 22156^2 .

It is a cyclic number.

It is not a de Polignac number, because 5424405457 - 2²³ = 5416016849 is a prime.

It is not a weakly prime, because it can be changed into another prime (5424415457) 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, 2712202728 + 2712202729.

It is an arithmetic number, because the mean of its divisors is an integer number (2712202729).

Almost surely, 2^5424405457 is an apocalyptic number.

It is an amenable number.

5424405457 is a deficient number, since it is larger than the sum of its proper divisors (1).

5424405457 is an equidigital number, since it uses as much as digits as its factorization.

5424405457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448000, while the sum is 40.

The square root of 5424405457 is about 73650.5631818250. The cubic root of 5424405457 is about 1757.0497077712.

It can be divided in two parts, 5424 and 405457, that added together give a square (410881 = 641²).

The spelling of 5424405457 in words is "five billion, four hundred twenty-four million, four hundred five thousand, four hundred fifty-seven".