407197663 has 8 divisors (see below), whose sum is σ = 410031248. Its totient is φ = 404374464.

The previous prime is 407197657. The next prime is 407197667. The reversal of 407197663 is 366791704.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-407197663 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 (407197667) 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, 86281 + ... + 90877.

It is an arithmetic number, because the mean of its divisors is an integer number (51253906).

Almost surely, 2^407197663 is an apocalyptic number.

407197663 is a deficient number, since it is larger than the sum of its proper divisors (2833585).

407197663 is a wasteful number, since it uses less digits than its factorization.

407197663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5193.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 407197663 is about 20179.1393027552. The cubic root of 407197663 is about 741.1994566403.

The spelling of 407197663 in words is "four hundred seven million, one hundred ninety-seven thousand, six hundred sixty-three".