416798197 has 8 divisors (see below), whose sum is σ = 442423512. Its totient is φ = 391296000.

The previous prime is 416798191. The next prime is 416798267. The reversal of 416798197 is 791897614.

It can be written as a sum of positive squares in 4 ways, for example, as 354719556 + 62078641 = 18834^2 + 7879^2 .

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 416798197 - 2³ = 416798189 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 (416798191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23754 + ... + 37387.

It is an arithmetic number, because the mean of its divisors is an integer number (55302939).

Almost surely, 2^416798197 is an apocalyptic number.

It is an amenable number.

416798197 is a deficient number, since it is larger than the sum of its proper divisors (25625315).

416798197 is a wasteful number, since it uses less digits than its factorization.

416798197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61559.

The product of its digits is 762048, while the sum is 52.

The square root of 416798197 is about 20415.6360909965. The cubic root of 416798197 is about 746.9793749125.

The spelling of 416798197 in words is "four hundred sixteen million, seven hundred ninety-eight thousand, one hundred ninety-seven".