2030999989 has 2 divisors, whose sum is σ = 2030999990. Its totient is φ = 2030999988.

The previous prime is 2030999983. The next prime is 2031000017. The reversal of 2030999989 is 9899990302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1994336964 + 36663025 = 44658^2 + 6055^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030999989 - 2¹³ = 2030991797 is a prime.

It is a super-3 number, since 3×2030999989³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030999983) 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, 1015499994 + 1015499995.

It is an arithmetic number, because the mean of its divisors is an integer number (1015499995).

Almost surely, 2^2030999989 is an apocalyptic number.

It is an amenable number.

2030999989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030999989 is an equidigital number, since it uses as much as digits as its factorization.

2030999989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2834352, while the sum is 58.

The square root of 2030999989 is about 45066.6172349334. The cubic root of 2030999989 is about 1266.3972934647.

The spelling of 2030999989 in words is "two billion, thirty million, nine hundred ninety-nine thousand, nine hundred eighty-nine".