63422417 has 4 divisors (see below), whose sum is σ = 63459696. Its totient is φ = 63385140.

The previous prime is 63422357. The next prime is 63422423. The reversal of 63422417 is 71422436.

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 not a de Polignac number, because 63422417 - 2²⁴ = 46645201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63422417.

It is not an unprimeable number, because it can be changed into a prime (63422617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15959 + ... + 19532.

It is an arithmetic number, because the mean of its divisors is an integer number (15864924).

Almost surely, 2^63422417 is an apocalyptic number.

It is an amenable number.

63422417 is a deficient number, since it is larger than the sum of its proper divisors (37279).

63422417 is a wasteful number, since it uses less digits than its factorization.

63422417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37278.

The product of its digits is 8064, while the sum is 29.

The square root of 63422417 is about 7963.8192470698. The cubic root of 63422417 is about 398.7930640099.

The spelling of 63422417 in words is "sixty-three million, four hundred twenty-two thousand, four hundred seventeen".