63497763 has 40 divisors (see below), whose sum is σ = 110503008. Its totient is φ = 35582976.

The previous prime is 63497743. The next prime is 63497773. The reversal of 63497763 is 36779436.

63497763 is a `hidden beast` number, since 634 + 9 + 7 + 7 + 6 + 3 = 666.

63497763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63497763 - 2⁸ = 63497507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63497723) 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 in 39 ways as a sum of consecutive naturals, for example, 28995 + ... + 31107.

Almost surely, 2^63497763 is an apocalyptic number.

63497763 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

63497763 is a deficient number, since it is larger than the sum of its proper divisors (47005245).

63497763 is a wasteful number, since it uses less digits than its factorization.

63497763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185 (or 2176 counting only the distinct ones).

The product of its digits is 571536, while the sum is 45.

The square root of 63497763 is about 7968.5483621548. The cubic root of 63497763 is about 398.9509239205.

The spelling of 63497763 in words is "sixty-three million, four hundred ninety-seven thousand, seven hundred sixty-three".