512067449 has 2 divisors, whose sum is σ = 512067450. Its totient is φ = 512067448.

The previous prime is 512067443. The next prime is 512067467. The reversal of 512067449 is 944760215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 453391849 + 58675600 = 21293^2 + 7660^2 .

It is a cyclic number.

It is not a de Polignac number, because 512067449 - 2⁴ = 512067433 is a prime.

It is not a weakly prime, because it can be changed into another prime (512067443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256033724 + 256033725.

It is an arithmetic number, because the mean of its divisors is an integer number (256033725).

Almost surely, 2^512067449 is an apocalyptic number.

It is an amenable number.

512067449 is a deficient number, since it is larger than the sum of its proper divisors (1).

512067449 is an equidigital number, since it uses as much as digits as its factorization.

512067449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 512067449 is about 22628.9073753021. The cubic root of 512067449 is about 800.0351281450.

The spelling of 512067449 in words is "five hundred twelve million, sixty-seven thousand, four hundred forty-nine".