8214012449 has 2 divisors, whose sum is σ = 8214012450. Its totient is φ = 8214012448.

The previous prime is 8214012431. The next prime is 8214012497. The reversal of 8214012449 is 9442104128.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8168544400 + 45468049 = 90380^2 + 6743^2 .

It is a cyclic number.

It is not a de Polignac number, because 8214012449 - 2¹² = 8214008353 is a prime.

It is not a weakly prime, because it can be changed into another prime (8214012409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4107006224 + 4107006225.

It is an arithmetic number, because the mean of its divisors is an integer number (4107006225).

Almost surely, 2^8214012449 is an apocalyptic number.

It is an amenable number.

8214012449 is a deficient number, since it is larger than the sum of its proper divisors (1).

8214012449 is an equidigital number, since it uses as much as digits as its factorization.

8214012449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 8214012449 is about 90631.1891624511. The cubic root of 8214012449 is about 2017.6776605534.

The spelling of 8214012449 in words is "eight billion, two hundred fourteen million, twelve thousand, four hundred forty-nine".