9863469225 has 45 divisors (see below), whose sum is σ = 18278836807. Its totient is φ = 5258133360.

The previous prime is 9863469223. The next prime is 9863469227. The reversal of 9863469225 is 5229643689.

It is a happy number.

The square root of 9863469225 is 99315.

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 (9863469223) and next prime (9863469227).

It can be written as a sum of positive squares in only one way, i.e., 3550848921 + 6312620304 = 59589^2 + 79452^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 9863469225 - 2¹ = 9863469223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9863469223) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 4468072 + ... + 4470278.

Almost surely, 2^9863469225 is an apocalyptic number.

9863469225 is the 99315-th square number.

9863469225 is the 49658-th centered octagonal number.

It is an amenable number.

9863469225 is a deficient number, since it is larger than the sum of its proper divisors (8415367582).

9863469225 is an frugal number, since it uses more digits than its factorization.

9863469225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4436 (or 2215 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The cubic root of 9863469225 is about 2144.5848382291.

The spelling of 9863469225 in words is "nine billion, eight hundred sixty-three million, four hundred sixty-nine thousand, two hundred twenty-five".