1033949989 has 2 divisors, whose sum is σ = 1033949990. Its totient is φ = 1033949988.

The previous prime is 1033949977. The next prime is 1033950017. The reversal of 1033949989 is 9899493301.

1033949989 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., 971381889 + 62568100 = 31167^2 + 7910^2 .

It is a cyclic number.

It is not a de Polignac number, because 1033949989 - 2¹⁵ = 1033917221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1033949909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516974994 + 516974995.

It is an arithmetic number, because the mean of its divisors is an integer number (516974995).

Almost surely, 2^1033949989 is an apocalyptic number.

It is an amenable number.

1033949989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1033949989 is an equidigital number, since it uses as much as digits as its factorization.

1033949989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1889568, while the sum is 55.

The square root of 1033949989 is about 32155.0927381651. The cubic root of 1033949989 is about 1011.1909582768.

The spelling of 1033949989 in words is "one billion, thirty-three million, nine hundred forty-nine thousand, nine hundred eighty-nine".