63238577 has 2 divisors, whose sum is σ = 63238578. Its totient is φ = 63238576.

The previous prime is 63238561. The next prime is 63238583. The reversal of 63238577 is 77583236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57093136 + 6145441 = 7556^2 + 2479^2 .

It is a cyclic number.

It is not a de Polignac number, because 63238577 - 2⁴ = 63238561 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63235577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31619288 + 31619289.

It is an arithmetic number, because the mean of its divisors is an integer number (31619289).

Almost surely, 2^63238577 is an apocalyptic number.

It is an amenable number.

63238577 is a deficient number, since it is larger than the sum of its proper divisors (1).

63238577 is an equidigital number, since it uses as much as digits as its factorization.

63238577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 41.

The square root of 63238577 is about 7952.2686700086. The cubic root of 63238577 is about 398.4073693181.

The spelling of 63238577 in words is "sixty-three million, two hundred thirty-eight thousand, five hundred seventy-seven".