907223865289 has 9 divisors (see below), whose sum is σ = 1055349803367. Its totient is φ = 777614741064.

The previous prime is 907223865271. The next prime is 907223865307. The reversal of 907223865289 is 982568322709.

The square root of 907223865289 is 952483.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (907223865271) and next prime (907223865307).

It can be written as a sum of positive squares in only one way, i.e., 406384575289 + 500839290000 = 637483^2 + 707700^2 .

It is not a de Polignac number, because 907223865289 - 2¹⁵ = 907223832521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (907223865209) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6599347 + ... + 6735415.

It is an arithmetic number, because the mean of its divisors is an integer number (117261089263).

Almost surely, 2^907223865289 is an apocalyptic number.

907223865289 is the 952483-rd square number.

907223865289 is the 476242-nd centered octagonal number.

It is an amenable number.

907223865289 is a deficient number, since it is larger than the sum of its proper divisors (148125938078).

907223865289 is an frugal number, since it uses more digits than its factorization.

907223865289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272152 (or 136076 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 907223865289 in words is "nine hundred seven billion, two hundred twenty-three million, eight hundred sixty-five thousand, two hundred eighty-nine".