9632637253 has 2 divisors, whose sum is σ = 9632637254. Its totient is φ = 9632637252.

The previous prime is 9632637247. The next prime is 9632637323. The reversal of 9632637253 is 3527362369.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8490332449 + 1142304804 = 92143^2 + 33798^2 .

It is a cyclic number.

It is not a de Polignac number, because 9632637253 - 2⁵ = 9632637221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9632632253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4816318626 + 4816318627.

It is an arithmetic number, because the mean of its divisors is an integer number (4816318627).

Almost surely, 2^9632637253 is an apocalyptic number.

It is an amenable number.

9632637253 is a deficient number, since it is larger than the sum of its proper divisors (1).

9632637253 is an equidigital number, since it uses as much as digits as its factorization.

9632637253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 46.

The square root of 9632637253 is about 98145.9996790496. Note that the first 3 decimals coincide. The cubic root of 9632637253 is about 2127.7229041563.

The spelling of 9632637253 in words is "nine billion, six hundred thirty-two million, six hundred thirty-seven thousand, two hundred fifty-three".