63297149 has 2 divisors, whose sum is σ = 63297150. Its totient is φ = 63297148.

The previous prime is 63297131. The next prime is 63297167. The reversal of 63297149 is 94179236.

It is a balanced prime because it is at equal distance from previous prime (63297131) and next prime (63297167).

It can be written as a sum of positive squares in only one way, i.e., 61387225 + 1909924 = 7835^2 + 1382^2 .

It is a cyclic number.

It is not a de Polignac number, because 63297149 - 2¹⁶ = 63231613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63297349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31648574 + 31648575.

It is an arithmetic number, because the mean of its divisors is an integer number (31648575).

Almost surely, 2^63297149 is an apocalyptic number.

It is an amenable number.

63297149 is a deficient number, since it is larger than the sum of its proper divisors (1).

63297149 is an equidigital number, since it uses as much as digits as its factorization.

63297149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 41.

The square root of 63297149 is about 7955.9505403189. The cubic root of 63297149 is about 398.5303339005.

The spelling of 63297149 in words is "sixty-three million, two hundred ninety-seven thousand, one hundred forty-nine".