6012744809 has 2 divisors, whose sum is σ = 6012744810. Its totient is φ = 6012744808.

The previous prime is 6012744743. The next prime is 6012744889. The reversal of 6012744809 is 9084472106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5971425625 + 41319184 = 77275^2 + 6428^2 .

It is a cyclic number.

It is not a de Polignac number, because 6012744809 - 2²⁰ = 6011696233 is a prime.

It is not a weakly prime, because it can be changed into another prime (6012744889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3006372404 + 3006372405.

It is an arithmetic number, because the mean of its divisors is an integer number (3006372405).

Almost surely, 2^6012744809 is an apocalyptic number.

It is an amenable number.

6012744809 is a deficient number, since it is larger than the sum of its proper divisors (1).

6012744809 is an equidigital number, since it uses as much as digits as its factorization.

6012744809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 6012744809 is about 77541.8906720748. The cubic root of 6012744809 is about 1818.4062859821.

The spelling of 6012744809 in words is "six billion, twelve million, seven hundred forty-four thousand, eight hundred nine".