4449093149 has 2 divisors, whose sum is σ = 4449093150. Its totient is φ = 4449093148.

The previous prime is 4449093119. The next prime is 4449093191. The reversal of 4449093149 is 9413909444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4436892100 + 12201049 = 66610^2 + 3493^2 .

It is a cyclic number.

It is not a de Polignac number, because 4449093149 - 2¹² = 4449089053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4449093119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2224546574 + 2224546575.

It is an arithmetic number, because the mean of its divisors is an integer number (2224546575).

Almost surely, 2^4449093149 is an apocalyptic number.

It is an amenable number.

4449093149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4449093149 is an equidigital number, since it uses as much as digits as its factorization.

4449093149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 4449093149 is about 66701.5228386879. The cubic root of 4449093149 is about 1644.7144177084.

The spelling of 4449093149 in words is "four billion, four hundred forty-nine million, ninety-three thousand, one hundred forty-nine".