2612445449 has 2 divisors, whose sum is σ = 2612445450. Its totient is φ = 2612445448.

The previous prime is 2612445427. The next prime is 2612445457. The reversal of 2612445449 is 9445442162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1817487424 + 794958025 = 42632^2 + 28195^2 .

It is a cyclic number.

It is not a de Polignac number, because 2612445449 - 2²⁴ = 2595668233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2612645449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306222724 + 1306222725.

It is an arithmetic number, because the mean of its divisors is an integer number (1306222725).

Almost surely, 2^2612445449 is an apocalyptic number.

It is an amenable number.

2612445449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2612445449 is an equidigital number, since it uses as much as digits as its factorization.

2612445449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 41.

The square root of 2612445449 is about 51112.0871125412. The cubic root of 2612445449 is about 1377.2593948030.

The spelling of 2612445449 in words is "two billion, six hundred twelve million, four hundred forty-five thousand, four hundred forty-nine".