714664217 has 4 divisors (see below), whose sum is σ = 715080720. Its totient is φ = 714247716.

The previous prime is 714664193. The next prime is 714664219. The reversal of 714664217 is 712466417.

It is a happy number.

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 not a de Polignac number, because 714664217 - 2¹⁰ = 714663193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (714664219) 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, 205667 + ... + 209112.

It is an arithmetic number, because the mean of its divisors is an integer number (178770180).

Almost surely, 2^714664217 is an apocalyptic number.

It is an amenable number.

714664217 is a deficient number, since it is larger than the sum of its proper divisors (416503).

714664217 is a wasteful number, since it uses less digits than its factorization.

714664217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416502.

The product of its digits is 56448, while the sum is 38.

The square root of 714664217 is about 26733.2043907946. The cubic root of 714664217 is about 894.0614015085.

The spelling of 714664217 in words is "seven hundred fourteen million, six hundred sixty-four thousand, two hundred seventeen".