63070456649 has 2 divisors, whose sum is σ = 63070456650. Its totient is φ = 63070456648.

The previous prime is 63070456643. The next prime is 63070456703. The reversal of 63070456649 is 94665407036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51968041225 + 11102415424 = 227965^2 + 105368^2 .

It is a cyclic number.

It is not a de Polignac number, because 63070456649 - 2¹⁶ = 63070391113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63070456597 and 63070456606.

It is not a weakly prime, because it can be changed into another prime (63070456643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31535228324 + 31535228325.

It is an arithmetic number, because the mean of its divisors is an integer number (31535228325).

Almost surely, 2^63070456649 is an apocalyptic number.

It is an amenable number.

63070456649 is a deficient number, since it is larger than the sum of its proper divisors (1).

63070456649 is an equidigital number, since it uses as much as digits as its factorization.

63070456649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 63070456649 in words is "sixty-three billion, seventy million, four hundred fifty-six thousand, six hundred forty-nine".