416466121 has 4 divisors (see below), whose sum is σ = 429900544. Its totient is φ = 403031700.

The previous prime is 416466109. The next prime is 416466139. The reversal of 416466121 is 121664614.

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 416466121 - 2¹⁹ = 415941833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 13434391 = 416466121 / (4 + 1 + 6 + 4 + 6 + 6 + 1 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (416466181) 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, 6717165 + ... + 6717226.

It is an arithmetic number, because the mean of its divisors is an integer number (107475136).

Almost surely, 2^416466121 is an apocalyptic number.

It is an amenable number.

416466121 is a deficient number, since it is larger than the sum of its proper divisors (13434423).

416466121 is a wasteful number, since it uses less digits than its factorization.

416466121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13434422.

The product of its digits is 6912, while the sum is 31.

The square root of 416466121 is about 20407.5015864265. The cubic root of 416466121 is about 746.7809416889.

The spelling of 416466121 in words is "four hundred sixteen million, four hundred sixty-six thousand, one hundred twenty-one".