63429911 has 8 divisors (see below), whose sum is σ = 65083200. Its totient is φ = 61781760.

The previous prime is 63429901. The next prime is 63429943. The reversal of 63429911 is 11992436.

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 63429911 - 2¹⁴ = 63413527 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 (63429901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41855 + ... + 43343.

It is an arithmetic number, because the mean of its divisors is an integer number (8135400).

Almost surely, 2^63429911 is an apocalyptic number.

63429911 is a deficient number, since it is larger than the sum of its proper divisors (1653289).

63429911 is a wasteful number, since it uses less digits than its factorization.

63429911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569.

The product of its digits is 11664, while the sum is 35.

The square root of 63429911 is about 7964.2897360656. The cubic root of 63429911 is about 398.8087705359.

The spelling of 63429911 in words is "sixty-three million, four hundred twenty-nine thousand, nine hundred eleven".