9449395253 has 2 divisors, whose sum is σ = 9449395254. Its totient is φ = 9449395252.

The previous prime is 9449395247. The next prime is 9449395273. The reversal of 9449395253 is 3525939449.

9449395253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8141994289 + 1307400964 = 90233^2 + 36158^2 .

It is a cyclic number.

It is not a de Polignac number, because 9449395253 - 2²² = 9445200949 is a prime.

It is a super-3 number, since 3×9449395253³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9449395195 and 9449395204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9449395273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4724697626 + 4724697627.

It is an arithmetic number, because the mean of its divisors is an integer number (4724697627).

Almost surely, 2^9449395253 is an apocalyptic number.

It is an amenable number.

9449395253 is a deficient number, since it is larger than the sum of its proper divisors (1).

9449395253 is an equidigital number, since it uses as much as digits as its factorization.

9449395253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5248800, while the sum is 53.

The square root of 9449395253 is about 97207.9999434203. Note that the first 4 decimals coincide. The cubic root of 9449395253 is about 2114.1445198980.

The spelling of 9449395253 in words is "nine billion, four hundred forty-nine million, three hundred ninety-five thousand, two hundred fifty-three".