75348653 has 2 divisors, whose sum is σ = 75348654. Its totient is φ = 75348652.

The previous prime is 75348649. The next prime is 75348673. The reversal of 75348653 is 35684357.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46758244 + 28590409 = 6838^2 + 5347^2 .

It is a cyclic number.

It is not a de Polignac number, because 75348653 - 2² = 75348649 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75348653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75348673) 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, 37674326 + 37674327.

It is an arithmetic number, because the mean of its divisors is an integer number (37674327).

Almost surely, 2^75348653 is an apocalyptic number.

It is an amenable number.

75348653 is a deficient number, since it is larger than the sum of its proper divisors (1).

75348653 is an equidigital number, since it uses as much as digits as its factorization.

75348653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 41.

The square root of 75348653 is about 8680.3601883793. The cubic root of 75348653 is about 422.3688011570.

The spelling of 75348653 in words is "seventy-five million, three hundred forty-eight thousand, six hundred fifty-three".