9699625253 has 2 divisors, whose sum is σ = 9699625254. Its totient is φ = 9699625252.

The previous prime is 9699625249. The next prime is 9699625319. The reversal of 9699625253 is 3525269969.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8896639684 + 802985569 = 94322^2 + 28337^2 .

It is a cyclic number.

It is not a de Polignac number, because 9699625253 - 2² = 9699625249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9699625753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4849812626 + 4849812627.

It is an arithmetic number, because the mean of its divisors is an integer number (4849812627).

Almost surely, 2^9699625253 is an apocalyptic number.

It is an amenable number.

9699625253 is a deficient number, since it is larger than the sum of its proper divisors (1).

9699625253 is an equidigital number, since it uses as much as digits as its factorization.

9699625253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7873200, while the sum is 56.

The square root of 9699625253 is about 98486.6755099389. The cubic root of 9699625253 is about 2132.6437708172.

The spelling of 9699625253 in words is "nine billion, six hundred ninety-nine million, six hundred twenty-five thousand, two hundred fifty-three".