427465417 has 4 divisors (see below), whose sum is σ = 441254656. Its totient is φ = 413676180.

The previous prime is 427465411. The next prime is 427465421. The reversal of 427465417 is 714564724.

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 a de Polignac number, because none of the positive numbers 2^k-427465417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 427465417.

It is not an unprimeable number, because it can be changed into a prime (427465411) 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, 6894573 + ... + 6894634.

It is an arithmetic number, because the mean of its divisors is an integer number (110313664).

Almost surely, 2^427465417 is an apocalyptic number.

It is an amenable number.

427465417 is a deficient number, since it is larger than the sum of its proper divisors (13789239).

427465417 is a wasteful number, since it uses less digits than its factorization.

427465417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13789238.

The product of its digits is 188160, while the sum is 40.

The square root of 427465417 is about 20675.2368063827. The cubic root of 427465417 is about 753.2983132797.

The spelling of 427465417 in words is "four hundred twenty-seven million, four hundred sixty-five thousand, four hundred seventeen".