63414409 has 4 divisors (see below), whose sum is σ = 63794304. Its totient is φ = 63034516.

The previous prime is 63414401. The next prime is 63414433. The reversal of 63414409 is 90441436.

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 63414409 - 2³ = 63414401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63414401) 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, 189697 + ... + 190030.

It is an arithmetic number, because the mean of its divisors is an integer number (15948576).

Almost surely, 2^63414409 is an apocalyptic number.

It is an amenable number.

63414409 is a deficient number, since it is larger than the sum of its proper divisors (379895).

63414409 is a wasteful number, since it uses less digits than its factorization.

63414409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379894.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 63414409 is about 7963.3164573562. The cubic root of 63414409 is about 398.7762788340.

The spelling of 63414409 in words is "sixty-three million, four hundred fourteen thousand, four hundred nine".