2030032981 has 2 divisors, whose sum is σ = 2030032982. Its totient is φ = 2030032980.

The previous prime is 2030032957. The next prime is 2030032987. The reversal of 2030032981 is 1892300302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1812204900 + 217828081 = 42570^2 + 14759^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2030032981 is a prime.

It is a super-3 number, since 3×2030032981³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030032987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015016490 + 1015016491.

It is an arithmetic number, because the mean of its divisors is an integer number (1015016491).

Almost surely, 2^2030032981 is an apocalyptic number.

It is an amenable number.

2030032981 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030032981 is an equidigital number, since it uses as much as digits as its factorization.

2030032981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2030032981 is about 45055.8873067660. The cubic root of 2030032981 is about 1266.1962741428.

The spelling of 2030032981 in words is "two billion, thirty million, thirty-two thousand, nine hundred eighty-one".