63458149 has 2 divisors, whose sum is σ = 63458150. Its totient is φ = 63458148.

The previous prime is 63458141. The next prime is 63458189. The reversal of 63458149 is 94185436.

63458149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (63458189) can be obtained adding 63458149 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34222500 + 29235649 = 5850^2 + 5407^2 .

It is a cyclic number.

It is not a de Polignac number, because 63458149 - 2³ = 63458141 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63458141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31729074 + 31729075.

It is an arithmetic number, because the mean of its divisors is an integer number (31729075).

Almost surely, 2^63458149 is an apocalyptic number.

It is an amenable number.

63458149 is a deficient number, since it is larger than the sum of its proper divisors (1).

63458149 is an equidigital number, since it uses as much as digits as its factorization.

63458149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 63458149 is about 7966.0623271476. The cubic root of 63458149 is about 398.8679428892.

The spelling of 63458149 in words is "sixty-three million, four hundred fifty-eight thousand, one hundred forty-nine".