63164249 has 2 divisors, whose sum is σ = 63164250. Its totient is φ = 63164248.

The previous prime is 63164239. The next prime is 63164323. The reversal of 63164249 is 94246136.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43138624 + 20025625 = 6568^2 + 4475^2 .

It is a cyclic number.

It is not a de Polignac number, because 63164249 - 2²⁰ = 62115673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63164209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31582124 + 31582125.

It is an arithmetic number, because the mean of its divisors is an integer number (31582125).

Almost surely, 2^63164249 is an apocalyptic number.

It is an amenable number.

63164249 is a deficient number, since it is larger than the sum of its proper divisors (1).

63164249 is an equidigital number, since it uses as much as digits as its factorization.

63164249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 63164249 is about 7947.5939126254. The cubic root of 63164249 is about 398.2512176259.

The spelling of 63164249 in words is "sixty-three million, one hundred sixty-four thousand, two hundred forty-nine".