74282653 has 2 divisors, whose sum is σ = 74282654. Its totient is φ = 74282652.

The previous prime is 74282651. The next prime is 74282657. The reversal of 74282653 is 35628247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73582084 + 700569 = 8578^2 + 837^2 .

It is an emirp because it is prime and its reverse (35628247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74282653 - 2¹ = 74282651 is a prime.

Together with 74282651, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74282651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37141326 + 37141327.

It is an arithmetic number, because the mean of its divisors is an integer number (37141327).

Almost surely, 2^74282653 is an apocalyptic number.

It is an amenable number.

74282653 is a deficient number, since it is larger than the sum of its proper divisors (1).

74282653 is an equidigital number, since it uses as much as digits as its factorization.

74282653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 37.

The square root of 74282653 is about 8618.7384807755. The cubic root of 74282653 is about 420.3675033567.

The spelling of 74282653 in words is "seventy-four million, two hundred eighty-two thousand, six hundred fifty-three".