63331241 has 4 divisors (see below), whose sum is σ = 64094352. Its totient is φ = 62568132.

The previous prime is 63331187. The next prime is 63331253. The reversal of 63331241 is 14213336.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63331241 - 2¹⁰ = 63330217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63331291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381431 + ... + 381596.

It is an arithmetic number, because the mean of its divisors is an integer number (16023588).

Almost surely, 2^63331241 is an apocalyptic number.

It is an amenable number.

63331241 is a deficient number, since it is larger than the sum of its proper divisors (763111).

63331241 is an equidigital number, since it uses as much as digits as its factorization.

63331241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763110.

The product of its digits is 1296, while the sum is 23.

The square root of 63331241 is about 7958.0927991573. The cubic root of 63331241 is about 398.6018708644.

Adding to 63331241 its reverse (14213336), we get a palindrome (77544577).

The spelling of 63331241 in words is "sixty-three million, three hundred thirty-one thousand, two hundred forty-one".