63464129 has 4 divisors (see below), whose sum is σ = 63948720. Its totient is φ = 62979540.

The previous prime is 63464119. The next prime is 63464197. The reversal of 63464129 is 92146436.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63464129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63464119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242099 + ... + 242360.

It is an arithmetic number, because the mean of its divisors is an integer number (15987180).

Almost surely, 2^63464129 is an apocalyptic number.

It is an amenable number.

63464129 is a deficient number, since it is larger than the sum of its proper divisors (484591).

63464129 is a wasteful number, since it uses less digits than its factorization.

63464129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484590.

The product of its digits is 31104, while the sum is 35.

The square root of 63464129 is about 7966.4376605858. The cubic root of 63464129 is about 398.8804716472.

The spelling of 63464129 in words is "sixty-three million, four hundred sixty-four thousand, one hundred twenty-nine".