417627025427 has 4 divisors (see below), whose sum is σ = 417640722240. Its totient is φ = 417613328616.

The previous prime is 417627025379. The next prime is 417627025433. The reversal of 417627025427 is 724520726714.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724520726714 = 2 ⋅362260363357.

It is a cyclic number.

It is not a de Polignac number, because 417627025427 - 2²⁰ = 417625976851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (417627025327) 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, 6802568 + ... + 6863685.

It is an arithmetic number, because the mean of its divisors is an integer number (104410180560).

Almost surely, 2^417627025427 is an apocalyptic number.

417627025427 is a deficient number, since it is larger than the sum of its proper divisors (13696813).

417627025427 is a wasteful number, since it uses less digits than its factorization.

417627025427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13696812.

The product of its (nonzero) digits is 1317120, while the sum is 47.

The spelling of 417627025427 in words is "four hundred seventeen billion, six hundred twenty-seven million, twenty-five thousand, four hundred twenty-seven".