63496943 has 2 divisors, whose sum is σ = 63496944. Its totient is φ = 63496942.

The previous prime is 63496931. The next prime is 63496949. The reversal of 63496943 is 34969436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63496943 - 2⁸ = 63496687 is a prime.

It is a Chen 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 = 63496894 and 63496903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63496949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31748471 + 31748472.

It is an arithmetic number, because the mean of its divisors is an integer number (31748472).

Almost surely, 2^63496943 is an apocalyptic number.

63496943 is a deficient number, since it is larger than the sum of its proper divisors (1).

63496943 is an equidigital number, since it uses as much as digits as its factorization.

63496943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 44.

The square root of 63496943 is about 7968.4969097064. The cubic root of 63496943 is about 398.9492065835.

The spelling of 63496943 in words is "sixty-three million, four hundred ninety-six thousand, nine hundred forty-three".