53430347 has 2 divisors, whose sum is σ = 53430348. Its totient is φ = 53430346.

The previous prime is 53430319. The next prime is 53430359. The reversal of 53430347 is 74303435.

It is a happy number.

53430347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53430347 - 2¹² = 53426251 is a prime.

It is not a weakly prime, because it can be changed into another prime (53430367) 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, 26715173 + 26715174.

It is an arithmetic number, because the mean of its divisors is an integer number (26715174).

Almost surely, 2^53430347 is an apocalyptic number.

53430347 is a deficient number, since it is larger than the sum of its proper divisors (1).

53430347 is an equidigital number, since it uses as much as digits as its factorization.

53430347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 53430347 is about 7309.6064873562. The cubic root of 53430347 is about 376.6425066952.

The spelling of 53430347 in words is "fifty-three million, four hundred thirty thousand, three hundred forty-seven".