63474743 has 2 divisors, whose sum is σ = 63474744. Its totient is φ = 63474742.

The previous prime is 63474689. The next prime is 63474757. The reversal of 63474743 is 34747436.

63474743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63474743 - 2⁶ = 63474679 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 63474697 and 63474706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63474773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31737371 + 31737372.

It is an arithmetic number, because the mean of its divisors is an integer number (31737372).

Almost surely, 2^63474743 is an apocalyptic number.

63474743 is a deficient number, since it is larger than the sum of its proper divisors (1).

63474743 is an equidigital number, since it uses as much as digits as its factorization.

63474743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 38.

The square root of 63474743 is about 7967.1038025119. The cubic root of 63474743 is about 398.9027072071.

The spelling of 63474743 in words is "sixty-three million, four hundred seventy-four thousand, seven hundred forty-three".