418397959 has 16 divisors (see below), whose sum is σ = 487904256. Its totient is φ = 351458520.

The previous prime is 418397939. The next prime is 418398011. The reversal of 418397959 is 959793814.

It is not a de Polignac number, because 418397959 - 2⁷ = 418397831 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418397939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2505294 + ... + 2505460.

It is an arithmetic number, because the mean of its divisors is an integer number (30494016).

Almost surely, 2^418397959 is an apocalyptic number.

418397959 is a deficient number, since it is larger than the sum of its proper divisors (69506297).

418397959 is an frugal number, since it uses more digits than its factorization.

418397959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 245 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 55.

The square root of 418397959 is about 20454.7783903908. The cubic root of 418397959 is about 747.9338444880.

The spelling of 418397959 in words is "four hundred eighteen million, three hundred ninety-seven thousand, nine hundred fifty-nine".