416668901 has 4 divisors (see below), whose sum is σ = 454547904. Its totient is φ = 378789900.

The previous prime is 416668883. The next prime is 416668907. The reversal of 416668901 is 109866614.

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 416668901 - 2¹⁰ = 416667877 is a prime.

It is a super-2 number, since 2×416668901² = 347225946121095602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416668907) 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 3 ways as a sum of consecutive naturals, for example, 18939485 + ... + 18939506.

It is an arithmetic number, because the mean of its divisors is an integer number (113636976).

Almost surely, 2^416668901 is an apocalyptic number.

It is an amenable number.

416668901 is a deficient number, since it is larger than the sum of its proper divisors (37879003).

416668901 is a wasteful number, since it uses less digits than its factorization.

416668901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37879002.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 416668901 is about 20412.4692528856. The cubic root of 416668901 is about 746.9021261507.

The spelling of 416668901 in words is "four hundred sixteen million, six hundred sixty-eight thousand, nine hundred one".