63389441 has 2 divisors, whose sum is σ = 63389442. Its totient is φ = 63389440.

The previous prime is 63389429. The next prime is 63389461. The reversal of 63389441 is 14498336.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35521600 + 27867841 = 5960^2 + 5279^2 .

It is a cyclic number.

It is not a de Polignac number, because 63389441 - 2¹⁰ = 63388417 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 63389395 and 63389404.

It is not a weakly prime, because it can be changed into another prime (63389411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31694720 + 31694721.

It is an arithmetic number, because the mean of its divisors is an integer number (31694721).

Almost surely, 2^63389441 is an apocalyptic number.

It is an amenable number.

63389441 is a deficient number, since it is larger than the sum of its proper divisors (1).

63389441 is an equidigital number, since it uses as much as digits as its factorization.

63389441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 63389441 is about 7961.7486144691. The cubic root of 63389441 is about 398.7239355611.

The spelling of 63389441 in words is "sixty-three million, three hundred eighty-nine thousand, four hundred forty-one".