53429347 has 2 divisors, whose sum is σ = 53429348. Its totient is φ = 53429346.

The previous prime is 53429329. The next prime is 53429393. The reversal of 53429347 is 74392435.

53429347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53429347 - 2⁷ = 53429219 is a prime.

It is not a weakly prime, because it can be changed into another prime (53424347) 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, 26714673 + 26714674.

It is an arithmetic number, because the mean of its divisors is an integer number (26714674).

Almost surely, 2^53429347 is an apocalyptic number.

53429347 is a deficient number, since it is larger than the sum of its proper divisors (1).

53429347 is an equidigital number, since it uses as much as digits as its factorization.

53429347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 37.

The square root of 53429347 is about 7309.5380839011. The cubic root of 53429347 is about 376.6401569390.

The spelling of 53429347 in words is "fifty-three million, four hundred twenty-nine thousand, three hundred forty-seven".