63231841 has 2 divisors, whose sum is σ = 63231842. Its totient is φ = 63231840.

The previous prime is 63231827. The next prime is 63231851. The reversal of 63231841 is 14813236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61465600 + 1766241 = 7840^2 + 1329^2 .

It is a cyclic number.

It is not a de Polignac number, because 63231841 - 2¹³ = 63223649 is a prime.

It is not a weakly prime, because it can be changed into another prime (63231851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31615920 + 31615921.

It is an arithmetic number, because the mean of its divisors is an integer number (31615921).

Almost surely, 2^63231841 is an apocalyptic number.

It is an amenable number.

63231841 is a deficient number, since it is larger than the sum of its proper divisors (1).

63231841 is an equidigital number, since it uses as much as digits as its factorization.

63231841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 63231841 is about 7951.8451317917. The cubic root of 63231841 is about 398.3932230619.

The spelling of 63231841 in words is "sixty-three million, two hundred thirty-one thousand, eight hundred forty-one".