416422691 has 4 divisors (see below), whose sum is σ = 426579384. Its totient is φ = 406266000.

The previous prime is 416422673. The next prime is 416422711. The reversal of 416422691 is 196224614.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 416422691 - 2⁶ = 416422627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (416422991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5078285 + ... + 5078366.

It is an arithmetic number, because the mean of its divisors is an integer number (106644846).

Almost surely, 2^416422691 is an apocalyptic number.

416422691 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

416422691 is a deficient number, since it is larger than the sum of its proper divisors (10156693).

416422691 is a wasteful number, since it uses less digits than its factorization.

416422691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10156692.

The product of its digits is 20736, while the sum is 35.

The square root of 416422691 is about 20406.4374891846. The cubic root of 416422691 is about 746.7549821353.

The spelling of 416422691 in words is "four hundred sixteen million, four hundred twenty-two thousand, six hundred ninety-one".