4912030989 has 6 divisors (see below), whose sum is σ = 7095155886. Its totient is φ = 3274687320.

The previous prime is 4912030969. The next prime is 4912031029. The reversal of 4912030989 is 9890302194.

It can be written as a sum of positive squares in only one way, i.e., 4131275625 + 780755364 = 64275^2 + 27942^2 .

It is not a de Polignac number, because 4912030989 - 2¹⁶ = 4911965453 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4912030969) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 272890602 + ... + 272890619.

It is an arithmetic number, because the mean of its divisors is an integer number (1182525981).

Almost surely, 2^4912030989 is an apocalyptic number.

It is an amenable number.

4912030989 is a deficient number, since it is larger than the sum of its proper divisors (2183124897).

4912030989 is a wasteful number, since it uses less digits than its factorization.

4912030989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545781227 (or 545781224 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 4912030989 is about 70085.8829508482. The cubic root of 4912030989 is about 1699.8882266766. Note that the first 3 decimals are identical.

The spelling of 4912030989 in words is "four billion, nine hundred twelve million, thirty thousand, nine hundred eighty-nine".