427083717 has 16 divisors (see below), whose sum is σ = 579703040. Its totient is φ = 279631872.

The previous prime is 427083659. The next prime is 427083731. The reversal of 427083717 is 717380724.

It is not a de Polignac number, because 427083717 - 2¹⁶ = 427018181 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 (427083017) 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, 41073 + ... + 50409.

It is an arithmetic number, because the mean of its divisors is an integer number (36231440).

Almost surely, 2^427083717 is an apocalyptic number.

It is an amenable number.

427083717 is a deficient number, since it is larger than the sum of its proper divisors (152619323).

427083717 is a wasteful number, since it uses less digits than its factorization.

427083717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9612.

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 427083717 is about 20666.0038952866. The cubic root of 427083717 is about 753.0740303471.

The spelling of 427083717 in words is "four hundred twenty-seven million, eighty-three thousand, seven hundred seventeen".