63064949 has 2 divisors, whose sum is σ = 63064950. Its totient is φ = 63064948.

The previous prime is 63064871. The next prime is 63064987. The reversal of 63064949 is 94946036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60684100 + 2380849 = 7790^2 + 1543^2 .

It is a cyclic number.

It is not a de Polignac number, because 63064949 - 2²⁴ = 46287733 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63064049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31532474 + 31532475.

It is an arithmetic number, because the mean of its divisors is an integer number (31532475).

Almost surely, 2^63064949 is an apocalyptic number.

It is an amenable number.

63064949 is a deficient number, since it is larger than the sum of its proper divisors (1).

63064949 is an equidigital number, since it uses as much as digits as its factorization.

63064949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 63064949 is about 7941.3442816692. The cubic root of 63064949 is about 398.0424123384.

The spelling of 63064949 in words is "sixty-three million, sixty-four thousand, nine hundred forty-nine".