63121463 has 8 divisors (see below), whose sum is σ = 65810448. Its totient is φ = 60488064.

The previous prime is 63121451. The next prime is 63121469. The reversal of 63121463 is 36412136.

63121463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63121463 - 2¹⁴ = 63105079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63121469) 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 7 ways as a sum of consecutive naturals, for example, 11570 + ... + 16127.

It is an arithmetic number, because the mean of its divisors is an integer number (8226306).

Almost surely, 2^63121463 is an apocalyptic number.

63121463 is a deficient number, since it is larger than the sum of its proper divisors (2688985).

63121463 is a wasteful number, since it uses less digits than its factorization.

63121463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27793.

The product of its digits is 2592, while the sum is 26.

The square root of 63121463 is about 7944.9016985737. The cubic root of 63121463 is about 398.1612752629.

Adding to 63121463 its reverse (36412136), we get a palindrome (99533599).

The spelling of 63121463 in words is "sixty-three million, one hundred twenty-one thousand, four hundred sixty-three".