8747487253 has 2 divisors, whose sum is σ = 8747487254. Its totient is φ = 8747487252.

The previous prime is 8747487233. The next prime is 8747487269. The reversal of 8747487253 is 3527847478.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8009713009 + 737774244 = 89497^2 + 27162^2 .

It is a cyclic number.

It is not a de Polignac number, because 8747487253 - 2²⁹ = 8210616341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8747487194 and 8747487203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8747487223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4373743626 + 4373743627.

It is an arithmetic number, because the mean of its divisors is an integer number (4373743627).

Almost surely, 2^8747487253 is an apocalyptic number.

It is an amenable number.

8747487253 is a deficient number, since it is larger than the sum of its proper divisors (1).

8747487253 is an equidigital number, since it uses as much as digits as its factorization.

8747487253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10536960, while the sum is 55.

The square root of 8747487253 is about 93528.0025072705. The cubic root of 8747487253 is about 2060.4453786905.

The spelling of 8747487253 in words is "eight billion, seven hundred forty-seven million, four hundred eighty-seven thousand, two hundred fifty-three".