7283149 has 2 divisors, whose sum is σ = 7283150. Its totient is φ = 7283148.

The previous prime is 7283141. The next prime is 7283173. The reversal of 7283149 is 9413827.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5546025 + 1737124 = 2355^2 + 1318^2 .

It is a cyclic number.

It is not a de Polignac number, because 7283149 - 2³ = 7283141 is a prime.

7283149 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7283141) 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, 3641574 + 3641575.

It is an arithmetic number, because the mean of its divisors is an integer number (3641575).

Almost surely, 2^7283149 is an apocalyptic number.

It is an amenable number.

7283149 is a deficient number, since it is larger than the sum of its proper divisors (1).

7283149 is an equidigital number, since it uses as much as digits as its factorization.

7283149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 7283149 is about 2698.7309980804. The cubic root of 7283149 is about 193.8383621926.

The spelling of 7283149 in words is "seven million, two hundred eighty-three thousand, one hundred forty-nine".