612002249 has 2 divisors, whose sum is σ = 612002250. Its totient is φ = 612002248.

The previous prime is 612002233. The next prime is 612002267. The reversal of 612002249 is 942200216.

612002249 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 can be written as a sum of positive squares in only one way, i.e., 588547600 + 23454649 = 24260^2 + 4843^2 .

It is a cyclic number.

It is not a de Polignac number, because 612002249 - 2⁴ = 612002233 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (612002219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306001124 + 306001125.

It is an arithmetic number, because the mean of its divisors is an integer number (306001125).

Almost surely, 2^612002249 is an apocalyptic number.

It is an amenable number.

612002249 is a deficient number, since it is larger than the sum of its proper divisors (1).

612002249 is an equidigital number, since it uses as much as digits as its factorization.

612002249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 612002249 is about 24738.6792088826. The cubic root of 612002249 is about 849.0195148777.

The spelling of 612002249 in words is "six hundred twelve million, two thousand, two hundred forty-nine".