5421341257 has 2 divisors, whose sum is σ = 5421341258. Its totient is φ = 5421341256.

The previous prime is 5421341251. The next prime is 5421341281. The reversal of 5421341257 is 7521431245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5329584016 + 91757241 = 73004^2 + 9579^2 .

It is a cyclic number.

It is not a de Polignac number, because 5421341257 - 2¹⁹ = 5420816969 is a prime.

It is not a weakly prime, because it can be changed into another prime (5421341251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710670628 + 2710670629.

It is an arithmetic number, because the mean of its divisors is an integer number (2710670629).

Almost surely, 2^5421341257 is an apocalyptic number.

It is an amenable number.

5421341257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5421341257 is an equidigital number, since it uses as much as digits as its factorization.

5421341257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 34.

The square root of 5421341257 is about 73629.7579583147. The cubic root of 5421341257 is about 1756.7187980301.

The spelling of 5421341257 in words is "five billion, four hundred twenty-one million, three hundred forty-one thousand, two hundred fifty-seven".