63124469 has 2 divisors, whose sum is σ = 63124470. Its totient is φ = 63124468.

The previous prime is 63124459. The next prime is 63124549. The reversal of 63124469 is 96442136.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63123025 + 1444 = 7945^2 + 38^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63124469 is a prime.

It is a super-2 number, since 2×63124469² = 7969397173063922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63124409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31562234 + 31562235.

It is an arithmetic number, because the mean of its divisors is an integer number (31562235).

Almost surely, 2^63124469 is an apocalyptic number.

It is an amenable number.

63124469 is a deficient number, since it is larger than the sum of its proper divisors (1).

63124469 is an equidigital number, since it uses as much as digits as its factorization.

63124469 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 63124469 is about 7945.0908742443. The cubic root of 63124469 is about 398.1675956370.

The spelling of 63124469 in words is "sixty-three million, one hundred twenty-four thousand, four hundred sixty-nine".