3012530449 has 2 divisors, whose sum is σ = 3012530450. Its totient is φ = 3012530448.

The previous prime is 3012530399. The next prime is 3012530453. The reversal of 3012530449 is 9440352103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3009290449 + 3240000 = 54857^2 + 1800^2 .

It is a cyclic number.

It is not a de Polignac number, because 3012530449 - 2⁷ = 3012530321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3012530449.

It is not a weakly prime, because it can be changed into another prime (3012530149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506265224 + 1506265225.

It is an arithmetic number, because the mean of its divisors is an integer number (1506265225).

Almost surely, 2^3012530449 is an apocalyptic number.

It is an amenable number.

3012530449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012530449 is an equidigital number, since it uses as much as digits as its factorization.

3012530449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3012530449 is about 54886.5233823386. The cubic root of 3012530449 is about 1444.2547849429.

The spelling of 3012530449 in words is "three billion, twelve million, five hundred thirty thousand, four hundred forty-nine".