9693813472225 has 6 divisors (see below), whose sum is σ = 12020328705590. Its totient is φ = 7755050777760.

The previous prime is 9693813472219. The next prime is 9693813472267. The reversal of 9693813472225 is 5222743183969.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1687307473296 + 8006505998929 = 1298964^2 + 2829577^2 .

It is not a de Polignac number, because 9693813472225 - 2²³ = 9693805083617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 193876269420 + ... + 193876269469.

Almost surely, 2^{9693813472225} is an apocalyptic number.

It is an amenable number.

9693813472225 is a deficient number, since it is larger than the sum of its proper divisors (2326515233365).

9693813472225 is a wasteful number, since it uses less digits than its factorization.

9693813472225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387752538899 (or 387752538894 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 61.

The spelling of 9693813472225 in words is "nine trillion, six hundred ninety-three billion, eight hundred thirteen million, four hundred seventy-two thousand, two hundred twenty-five".