63477343 has 2 divisors, whose sum is σ = 63477344. Its totient is φ = 63477342.

The previous prime is 63477319. The next prime is 63477353. The reversal of 63477343 is 34377436.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63477343 - 2²¹ = 61380191 is a prime.

It is a plaindrome in base 5.

It is a zygodrome in base 5.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63477313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31738671 + 31738672.

It is an arithmetic number, because the mean of its divisors is an integer number (31738672).

Almost surely, 2^63477343 is an apocalyptic number.

63477343 is a deficient number, since it is larger than the sum of its proper divisors (1).

63477343 is an equidigital number, since it uses as much as digits as its factorization.

63477343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 37.

The square root of 63477343 is about 7967.2669718041. The cubic root of 63477343 is about 398.9081536405.

It can be divided in two parts, 634 and 77343, that added together give a palindrome (77977).

The spelling of 63477343 in words is "sixty-three million, four hundred seventy-seven thousand, three hundred forty-three".