418664141 has 4 divisors (see below), whose sum is σ = 478473312. Its totient is φ = 358854972.

The previous prime is 418664137. The next prime is 418664153. The reversal of 418664141 is 141466814.

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 not a de Polignac number, because 418664141 - 2² = 418664137 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 (418664111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29904575 + ... + 29904588.

It is an arithmetic number, because the mean of its divisors is an integer number (119618328).

Almost surely, 2^418664141 is an apocalyptic number.

It is an amenable number.

418664141 is a deficient number, since it is larger than the sum of its proper divisors (59809171).

418664141 is an equidigital number, since it uses as much as digits as its factorization.

418664141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59809170.

The product of its digits is 18432, while the sum is 35.

The square root of 418664141 is about 20461.2839528706. The cubic root of 418664141 is about 748.0924210442.

The spelling of 418664141 in words is "four hundred eighteen million, six hundred sixty-four thousand, one hundred forty-one".