714629639 has 4 divisors (see below), whose sum is σ = 737682240. Its totient is φ = 691577040.

The previous prime is 714629633. The next prime is 714629647. The reversal of 714629639 is 936926417.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 936926417 = 7 ⋅133846631.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-714629639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 714629593 and 714629602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (714629633) 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, 11526254 + ... + 11526315.

It is an arithmetic number, because the mean of its divisors is an integer number (184420560).

Almost surely, 2^714629639 is an apocalyptic number.

714629639 is a deficient number, since it is larger than the sum of its proper divisors (23052601).

714629639 is a wasteful number, since it uses less digits than its factorization.

714629639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23052600.

The product of its digits is 489888, while the sum is 47.

The square root of 714629639 is about 26732.5576591541. The cubic root of 714629639 is about 894.0469819844.

The spelling of 714629639 in words is "seven hundred fourteen million, six hundred twenty-nine thousand, six hundred thirty-nine".