2002983449 has 2 divisors, whose sum is σ = 2002983450. Its totient is φ = 2002983448.

The previous prime is 2002983431. The next prime is 2002983457. The reversal of 2002983449 is 9443892002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1440961600 + 562021849 = 37960^2 + 23707^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002983449 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002983649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001491724 + 1001491725.

It is an arithmetic number, because the mean of its divisors is an integer number (1001491725).

Almost surely, 2^2002983449 is an apocalyptic number.

It is an amenable number.

2002983449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002983449 is an equidigital number, since it uses as much as digits as its factorization.

2002983449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 2002983449 is about 44754.7030936415. The cubic root of 2002983449 is about 1260.5472236712.

The spelling of 2002983449 in words is "two billion, two million, nine hundred eighty-three thousand, four hundred forty-nine".