63429477 has 8 divisors (see below), whose sum is σ = 84776160. Its totient is φ = 42184560.

The previous prime is 63429473. The next prime is 63429479. The reversal of 63429477 is 77492436.

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

It is not a de Polignac number, because 63429477 - 2² = 63429473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63429473) 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, 23974 + ... + 26487.

It is an arithmetic number, because the mean of its divisors is an integer number (10597020).

Almost surely, 2^63429477 is an apocalyptic number.

It is an amenable number.

63429477 is a deficient number, since it is larger than the sum of its proper divisors (21346683).

63429477 is a wasteful number, since it uses less digits than its factorization.

63429477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50883.

The product of its digits is 254016, while the sum is 42.

The square root of 63429477 is about 7964.2624893960. The cubic root of 63429477 is about 398.8078609576.

The spelling of 63429477 in words is "sixty-three million, four hundred twenty-nine thousand, four hundred seventy-seven".