63430417 has 8 divisors (see below), whose sum is σ = 70696800. Its totient is φ = 56556864.

The previous prime is 63430399. The next prime is 63430421. The reversal of 63430417 is 71403436.

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 63430417 - 2²³ = 55041809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63430447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97867 + ... + 98512.

It is an arithmetic number, because the mean of its divisors is an integer number (8837100).

Almost surely, 2^63430417 is an apocalyptic number.

It is an amenable number.

63430417 is a deficient number, since it is larger than the sum of its proper divisors (7266383).

63430417 is a wasteful number, since it uses less digits than its factorization.

63430417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196415.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 63430417 is about 7964.3215028024. The cubic root of 63430417 is about 398.8098310067.

The spelling of 63430417 in words is "sixty-three million, four hundred thirty thousand, four hundred seventeen".