714554989 has 4 divisors (see below), whose sum is σ = 733867324. Its totient is φ = 695242656.

The previous prime is 714554987. The next prime is 714555001. The reversal of 714554989 is 989455417.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 989455417 = 271 ⋅3651127.

It can be written as a sum of positive squares in 2 ways, for example, as 653058025 + 61496964 = 25555^2 + 7842^2 .

It is a cyclic number.

It is not a de Polignac number, because 714554989 - 2¹ = 714554987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (714554987) 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, 9656112 + ... + 9656185.

It is an arithmetic number, because the mean of its divisors is an integer number (183466831).

Almost surely, 2^714554989 is an apocalyptic number.

It is an amenable number.

714554989 is a deficient number, since it is larger than the sum of its proper divisors (19312335).

714554989 is a wasteful number, since it uses less digits than its factorization.

714554989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19312334.

The product of its digits is 1814400, while the sum is 52.

The square root of 714554989 is about 26731.1613851699. The cubic root of 714554989 is about 894.0158502729.

The spelling of 714554989 in words is "seven hundred fourteen million, five hundred fifty-four thousand, nine hundred eighty-nine".