714721428965 has 8 divisors (see below), whose sum is σ = 860854064760. Its totient is φ = 569651576512.

The previous prime is 714721428913. The next prime is 714721428991. The reversal of 714721428965 is 569824127417.

It can be written as a sum of positive squares in 4 ways, for example, as 5026384609 + 709695044356 = 70897^2 + 842434^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 714721428965 - 2⁶ = 714721428901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 714721428965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265694354 + ... + 265697043.

It is an arithmetic number, because the mean of its divisors is an integer number (107606758095).

Almost surely, 2^714721428965 is an apocalyptic number.

It is an amenable number.

714721428965 is a deficient number, since it is larger than the sum of its proper divisors (146132635795).

714721428965 is a wasteful number, since it uses less digits than its factorization.

714721428965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531391671.

The product of its digits is 6773760, while the sum is 56.

The spelling of 714721428965 in words is "seven hundred fourteen billion, seven hundred twenty-one million, four hundred twenty-eight thousand, nine hundred sixty-five".