63676463 has 2 divisors, whose sum is σ = 63676464. Its totient is φ = 63676462.

The previous prime is 63676453. The next prime is 63676469. The reversal of 63676463 is 36467636.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63676463 - 2¹⁰ = 63675439 is a prime.

It is equal to p_3766991 and since 63676463 and 3766991 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63676463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63676469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31838231 + 31838232.

It is an arithmetic number, because the mean of its divisors is an integer number (31838232).

Almost surely, 2^63676463 is an apocalyptic number.

63676463 is a deficient number, since it is larger than the sum of its proper divisors (1).

63676463 is an equidigital number, since it uses as much as digits as its factorization.

63676463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 41.

The square root of 63676463 is about 7979.7533169892. The cubic root of 63676463 is about 399.3248255733.

The spelling of 63676463 in words is "sixty-three million, six hundred seventy-six thousand, four hundred sixty-three".