1002902249 has 2 divisors, whose sum is σ = 1002902250. Its totient is φ = 1002902248.

The previous prime is 1002902239. The next prime is 1002902261. The reversal of 1002902249 is 9422092001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 804289600 + 198612649 = 28360^2 + 14093^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002902249 - 2¹⁶ = 1002836713 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002902239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501451124 + 501451125.

It is an arithmetic number, because the mean of its divisors is an integer number (501451125).

Almost surely, 2^1002902249 is an apocalyptic number.

It is an amenable number.

1002902249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002902249 is an equidigital number, since it uses as much as digits as its factorization.

1002902249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1002902249 is about 31668.6319407707. The cubic root of 1002902249 is about 1000.9664819451.

The spelling of 1002902249 in words is "one billion, two million, nine hundred two thousand, two hundred forty-nine".