63730049 has 2 divisors, whose sum is σ = 63730050. Its totient is φ = 63730048.

The previous prime is 63730027. The next prime is 63730057. The reversal of 63730049 is 94003736.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63361600 + 368449 = 7960^2 + 607^2 .

It is a cyclic number.

It is not a de Polignac number, because 63730049 - 2¹² = 63725953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63729997 and 63730024.

It is not a weakly prime, because it can be changed into another prime (63730349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31865024 + 31865025.

It is an arithmetic number, because the mean of its divisors is an integer number (31865025).

Almost surely, 2^63730049 is an apocalyptic number.

It is an amenable number.

63730049 is a deficient number, since it is larger than the sum of its proper divisors (1).

63730049 is an equidigital number, since it uses as much as digits as its factorization.

63730049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 63730049 is about 7983.1102334867. The cubic root of 63730049 is about 399.4368094966.

The spelling of 63730049 in words is "sixty-three million, seven hundred thirty thousand, forty-nine".