4512050009 has 2 divisors, whose sum is σ = 4512050010. Its totient is φ = 4512050008.

The previous prime is 4512049981. The next prime is 4512050021. The reversal of 4512050009 is 9000502154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4327008400 + 185041609 = 65780^2 + 13603^2 .

It is a cyclic number.

It is not a de Polignac number, because 4512050009 - 2⁸ = 4512049753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4512050009.

It is not a weakly prime, because it can be changed into another prime (4512050029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2256025004 + 2256025005.

It is an arithmetic number, because the mean of its divisors is an integer number (2256025005).

Almost surely, 2^4512050009 is an apocalyptic number.

It is an amenable number.

4512050009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4512050009 is an equidigital number, since it uses as much as digits as its factorization.

4512050009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 4512050009 is about 67171.7947430318. The cubic root of 4512050009 is about 1652.4359500429.

The spelling of 4512050009 in words is "four billion, five hundred twelve million, fifty thousand, nine".