8000452787 has 2 divisors, whose sum is σ = 8000452788. Its totient is φ = 8000452786.

The previous prime is 8000452769. The next prime is 8000452861. The reversal of 8000452787 is 7872540008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8000452787 - 2⁶ = 8000452723 is a prime.

It is not a weakly prime, because it can be changed into another prime (8000452387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4000226393 + 4000226394.

It is an arithmetic number, because the mean of its divisors is an integer number (4000226394).

Almost surely, 2^8000452787 is an apocalyptic number.

8000452787 is a deficient number, since it is larger than the sum of its proper divisors (1).

8000452787 is an equidigital number, since it uses as much as digits as its factorization.

8000452787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 8000452787 is about 89445.2502204561. The cubic root of 8000452787 is about 2000.0377315382.

The spelling of 8000452787 in words is "eight billion, four hundred fifty-two thousand, seven hundred eighty-seven".