5012663449 has 2 divisors, whose sum is σ = 5012663450. Its totient is φ = 5012663448.

The previous prime is 5012663443. The next prime is 5012663459. The reversal of 5012663449 is 9443662105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2911357849 + 2101305600 = 53957^2 + 45840^2 .

It is a cyclic number.

It is not a de Polignac number, because 5012663449 - 2⁵ = 5012663417 is a prime.

It is not a weakly prime, because it can be changed into another prime (5012663443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506331724 + 2506331725.

It is an arithmetic number, because the mean of its divisors is an integer number (2506331725).

Almost surely, 2^5012663449 is an apocalyptic number.

It is an amenable number.

5012663449 is a deficient number, since it is larger than the sum of its proper divisors (1).

5012663449 is an equidigital number, since it uses as much as digits as its factorization.

5012663449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 5012663449 is about 70800.1656000888. The cubic root of 5012663449 is about 1711.4183425269.

The spelling of 5012663449 in words is "five billion, twelve million, six hundred sixty-three thousand, four hundred forty-nine".