999962449 has 2 divisors, whose sum is σ = 999962450. Its totient is φ = 999962448.

The previous prime is 999962429. The next prime is 999962461. The reversal of 999962449 is 944269999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 602358849 + 397603600 = 24543^2 + 19940^2 .

It is a cyclic number.

It is not a de Polignac number, because 999962449 - 2¹⁷ = 999831377 is a prime.

It is not a weakly prime, because it can be changed into another prime (999962429) 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, 499981224 + 499981225.

It is an arithmetic number, because the mean of its divisors is an integer number (499981225).

Almost surely, 2^999962449 is an apocalyptic number.

It is an amenable number.

999962449 is a deficient number, since it is larger than the sum of its proper divisors (1).

999962449 is an equidigital number, since it uses as much as digits as its factorization.

999962449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11337408, while the sum is 61.

The square root of 999962449 is about 31622.1828626678. The cubic root of 999962449 is about 999.9874828433.

The spelling of 999962449 in words is "nine hundred ninety-nine million, nine hundred sixty-two thousand, four hundred forty-nine".