714688397 has 8 divisors (see below), whose sum is σ = 725869536. Its totient is φ = 703522512.

The previous prime is 714688393. The next prime is 714688421. The reversal of 714688397 is 793886417.

714688397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 714688397 - 2² = 714688393 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 (714688393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122918 + ... + 128600.

It is an arithmetic number, because the mean of its divisors is an integer number (90733692).

Almost surely, 2^714688397 is an apocalyptic number.

It is an amenable number.

714688397 is a deficient number, since it is larger than the sum of its proper divisors (11181139).

714688397 is a wasteful number, since it uses less digits than its factorization.

714688397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7627.

The product of its digits is 2032128, while the sum is 53.

The square root of 714688397 is about 26733.6566335397. The cubic root of 714688397 is about 894.0714846405.

The spelling of 714688397 in words is "seven hundred fourteen million, six hundred eighty-eight thousand, three hundred ninety-seven".