849027253 has 2 divisors, whose sum is σ = 849027254. Its totient is φ = 849027252.

The previous prime is 849027241. The next prime is 849027259. The reversal of 849027253 is 352720948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 784112004 + 64915249 = 28002^2 + 8057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-849027253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849027259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424513626 + 424513627.

It is an arithmetic number, because the mean of its divisors is an integer number (424513627).

Almost surely, 2^849027253 is an apocalyptic number.

It is an amenable number.

849027253 is a deficient number, since it is larger than the sum of its proper divisors (1).

849027253 is an equidigital number, since it uses as much as digits as its factorization.

849027253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 849027253 is about 29138.0722251833. The cubic root of 849027253 is about 946.9067453955.

The spelling of 849027253 in words is "eight hundred forty-nine million, twenty-seven thousand, two hundred fifty-three".